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• Current: Tournaments by Packet Set: Detail

Tournaments Using 2017-18 IHSA-Style Series

These are all of the tournaments using 2017-18 IHSA-Style Series and overlapping question sets. Teams planning their annual competition schedule should make certain that they are not attending more than one tournament that uses the same questions. If you have any questions about this process or whether your team can attend a given tournament, write to naqt@naqt.com.

Map Key

•   Most tournaments
•   State championships
•   Special events like sectionals and district tournaments

Letters indicate the level of the tournament. Tournaments for multiple levels may be shown with a •.

Date	Tournament	Location	Eligibility	Contact	Note
September 7, 2017 – March 1, 2018	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Mount Vernon (IL)	High School Varsity	David Edwards	This division used only packets 1–6 of IHSA-17. This division also used SSNCT-17 (packets 1–9); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
September 7, 2017 – March 1, 2018	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Mount Vernon (IL)	High School Varsity	David Edwards	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); SSNCT-17 (packets 1–9); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
September 7, 2017 – March 1, 2018	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Mount Vernon (IL)	High School Varsity	David Edwards	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); SSNCT-17 (packets 1–9); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
September 7, 2017 – March 1, 2018	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Mount Vernon (IL)	High School Varsity	David Edwards	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); SSNCT-17 (packets 1–9); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
September 9, 2017	Cobb County Academic Bowl	Sponsored by Cobb County Schools (GA) Hosted by Walton (GA)	High School Varsity	Matthew Edelstein	This tournament used IS-168, which shares with IHSA-17.
September 9, 2017	East Coweta Season Kickoff	East Coweta (GA)	High School Varsity	Todd Crafton	This tournament used IS-168, which shares with IHSA-17.
September 9, 2017	Gwinnett County High School Tournament (Varsity Division)	Gwinnett County Schools (GA)	High School Varsity	Kelly Snyder	This division used IS-168, which shares with IHSA-17.
September 9, 2017	Gwinnett County High School Tournament (Junior Varsity Division)	Gwinnett County Schools (GA)	High School Junior Varsity	Kelly Snyder	This division used IS-168, which shares with IHSA-17.
September 13, 2017	Coles County Clash	Sponsored by Mattoon (IL) Hosted by Eastern Illinois (IL)	High School Varsity	Brendan Aydt	This tournament used only packet 1 of IHSA-17. This tournament also used IHSA-16 (packets 13–14, shares with IS-158 and IS-162).
September 23, 2017	Carleton University Collegiate Novice Invitational	Carleton University (ON, Canada)	College Novice	Cam Amini	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Carnegie Mellon Collegiate Novice Invitational	Carnegie Mellon (PA)	College Novice	Srishti Srivastava	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Florida Collegiate Novice Invitational	Florida	College Novice	Alex Shaw	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Michigan Collegiate Novice Invitational	Michigan (MI)	College Novice	Noah Chen	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Minnesota Collegiate Novice Invitational	Minnesota	College Novice	Jason Asher	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Missouri S&T Collegiate Novice Invitational	Missouri S&T	College Novice	Rachel Million	This tournament used CNS-168C, which shares with IHSA-17.
September 23, 2017	Pioneer Invitational	Stillwater (OK)	High School Varsity	Traci Richardson	This tournament used IS-168, which shares with IHSA-17.
September 24, 2017	Kentucky Collegiate Novice Invitational	Kentucky	College Novice	University of Kentucky Quiz Bowl	This tournament used CNS-168C, which shares with IHSA-17.
September 30, 2017	Johns Hopkins Collegiate Novice Invitational	Johns Hopkins (MD)	College Novice	Walter Zhao	This tournament used CNS-168C, which shares with IHSA-17.
September 30, 2017	Miami Valley School Fall Kickoff Tournament (High School Division)	Miami Valley (OH)	High School Varsity	Tyler Benedict	This division used IS-168, which shares with IHSA-17.
September 30, 2017	North Carolina State Collegiate Novice Invitational	North Carolina State	College Novice	Ziad Ali	This tournament used CNS-168C, which shares with IHSA-17.
September 30, 2017	Princeton High School Academic Tournament XXV (Competitive Division)	Princeton	High School Varsity	Jared Lockwood	This division used IS-168X, which shares with IHSA-17.
September 30, 2017	Princeton High School Academic Tournament XXV (Standard Division)	Princeton	High School Varsity	Jared Lockwood	This division used IS-168X, which shares with IHSA-17.
September 30, 2017	Singapore Fall Invitational	Singapore American (Singapore)	High School Varsity	Paul Welsh	This tournament used IS-168X, which shares with IHSA-17.
September 30, 2017	Ysleta Invitational Tournament	Ysleta (TX)	High School Varsity	Paul Cain	This tournament used IS-168, which shares with IHSA-17.
October 6, 2017 – March 26, 2018	Toledo Area Academic Quizbowl League (Varsity Division)	Ottawa Hills (OH)	High School Varsity	Greg Bossick	This division used IS-168, which shares with IHSA-17. This division also used IS-167A.
October 6, 2017 – March 26, 2018	Toledo Area Academic Quizbowl League (Junior Varsity Division)	Ottawa Hills (OH)	High School Junior Varsity	Greg Bossick	This division used IS-168, which shares with IHSA-17. This division also used IS-167A.
October 7, 2017	Berkeley Collegiate Novice Invitational	UC Berkeley	College Novice	Nicholas Karas	This tournament used CNS-168C, which shares with IHSA-17.
October 7, 2017	Chicago Collegiate Novice Invitational	Chicago (IL)	College Novice	Jason Zhou	This tournament used CNS-168C, which shares with IHSA-17.
October 12, 2017 – February 15, 2018	National Trail Conference Scholastic Bowl (Varsity Division)	Altamont (IL)	High School Varsity	Charles Niehaus	This division used only packets 1–6 of IHSA-17. This division also used IHSA-16 (packets 13–16, shares with IS-158 and IS-162); IHSA-15 (packets 9–12, shares with IS-148 and IS-152); IHSA-16 (packets 19–24, shares with IS-158 and IS-162); and IHSA-16 (packets 7–12, shares with IS-158 and IS-162).
October 14, 2017	Collegiate High at NWFSC School Invitational	Collegiate High at NWFSC (FL)	High School Varsity	De Cook	This tournament used IS-168, which shares with IHSA-17.
October 14, 2017	Community School of Naples Fall Invitational	Community School of Naples (FL)	High School Varsity	Michael Harvey	This tournament used IS-168, which shares with IHSA-17.
October 14, 2017	Eureka Season Opener Tournament II	Eureka (MO)	High School Varsity	Jacob O'Rourke	This tournament used IS-168X, which shares with IHSA-17.
October 14, 2017	Louisiana Tech Collegiate Novice Invitational	Louisiana Tech	College Novice	Jeb Houston	This tournament used CNS-168C, which shares with IHSA-17.
October 14, 2017	Quaker Bowl	Early College at Guilford (NC)	High School Varsity	Paul Smith	This tournament used IS-168, which shares with IHSA-17.
October 14, 2017	TQBA Kickoff Classic XIII (Varsity Division)	Sponsored by TQBA (TX) Hosted by Seven Lakes (TX)	High School Varsity	Chris Romero	This division used CNS-168C, which shares with IHSA-17.
October 14, 2017	TQBA Kickoff Classic XIII (Novice Division)	Sponsored by TQBA (TX) Hosted by Seven Lakes (TX)	High School Junior Varsity	Chris Romero	This division used CNS-168C, which shares with IHSA-17.
October 14, 2017	Tri-State Tussle III	Delaware Valley (PA)	High School Varsity	Paul Nelson	This tournament used IS-168, which shares with IHSA-17.
October 17, 2017 – March 1, 2018	Central Suburban League Scholastic Bowl	Sponsored by Central Suburban Hosted by Deerfield (IL)	High School Varsity	Marty Esgar	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–15, shares with IS-168 and IS-172).
October 17, 2017 – March 1, 2018	Central Suburban League Scholastic Bowl	Sponsored by Central Suburban Hosted by Deerfield (IL)	High School Varsity	Marty Esgar	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 13–15, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
October 17, 2017 – March 1, 2018	Central Suburban League Scholastic Bowl	Sponsored by Central Suburban Hosted by Deerfield (IL)	High School Varsity	Marty Esgar	This tournament used only packets 13–15 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
October 20–21, 2017	5th Annual Erik Korray Open	Central Florida CC (FL)	Junior/Community College	Darrell Riley	This tournament used IS-168, which shares with IHSA-17.
October 21, 2017	Olin College of Engineering Collegiate Novice Invitational	Olin College (MA)	College Novice	Kathryn Hite	This tournament used CNS-168C, which shares with IHSA-17.
October 21, 2017	TQBA Alamo City VII	Sponsored by TQBA (TX) Hosted by MacArthur (TX)	High School Varsity	Chris Romero	This tournament used IS-168X, which shares with IHSA-17.
October 21, 2017	TQBA Panther Pageant II	Sponsored by TQBA (TX) Hosted by Parish Episcopal (TX)	High School Varsity	Chris Romero	This tournament used IS-168X, which shares with IHSA-17.
October 21, 2017 – February 3, 2018	Metro North Conference Scholastic Bowl (Varsity Division)	Sponsored by Metro North Hosted by Roycemore (IL)	High School Varsity	Larry Hunt	This division used only packets 1–5 of IHSA-17. This division also used IHSA-17 (packet 13, shares with IS-168 and IS-172) and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
October 21, 2017 – February 3, 2018	Metro North Conference Scholastic Bowl (Varsity Division)	Sponsored by Metro North Hosted by Roycemore (IL)	High School Varsity	Larry Hunt	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packet 13, shares with IS-168 and IS-172) and IHSA-17 (packets 1–5, shares with IS-168 and IS-172).
October 21, 2017 – February 3, 2018	Metro North Conference Scholastic Bowl (Varsity Division)	Sponsored by Metro North Hosted by Roycemore (IL)	High School Varsity	Larry Hunt	This division used only packet 13 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 1–5, shares with IS-168 and IS-172).
October 23, 2017 – February 3, 2018	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Glenbard North (IL)	High School Varsity	Joe Kulesza	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–21, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
October 23, 2017 – February 3, 2018	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Glenbard North (IL)	High School Varsity	Joe Kulesza	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–21, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
October 23, 2017 – February 3, 2018	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Glenbard North (IL)	High School Varsity	Joe Kulesza	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–21, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
October 23, 2017 – February 3, 2018	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Glenbard North (IL)	High School Varsity	Joe Kulesza	This division used only packets 19–21 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
October 25, 2017 – January 31, 2018	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Zion-Benton (IL)	High School Varsity	Corin Slabaugh	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 19–24, shares with IS-168 and IS-172).
October 25, 2017 – January 31, 2018	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Zion-Benton (IL)	High School Varsity	Corin Slabaugh	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
October 25, 2017 – January 31, 2018	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Zion-Benton (IL)	High School Varsity	Corin Slabaugh	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
October 25, 2017 – January 31, 2018	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Zion-Benton (IL)	High School Varsity	Corin Slabaugh	This tournament used only packets 19–24 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
October 25, 2017 – February 14, 2018	St. Joseph Valley Quiz Bowl (Varsity Division)	South Bend Community Schools (IN)	High School Varsity	Paul Kingston	This division used only packets 9–12 of IS-168, which shares with IHSA-17. This division also used 2017TV, IS-168 (packet 8), IS-169A, and 2017TV.
October 25, 2017 – February 14, 2018	St. Joseph Valley Quiz Bowl (Varsity Division)	South Bend Community Schools (IN)	High School Varsity	Paul Kingston	This division used only packet 8 of IS-168, which shares with IHSA-17. This division also used 2017TV, IS-169A, 2017TV, and IS-168 (packets 9–12).
October 25, 2017 – February 21, 2018	Arizona West Valley Quizbowl League	Brophy College Prep (AZ)	High School Varsity	Patrick Kolb	This tournament used IS-168, which shares with IHSA-17. This tournament also used IS-170 (packets 7–12).
October 28, 2017	Pioneer Collegiate Novice Invitational	Tusculum (TN)	College Novice	Chuck Pearson	This tournament used CNS-168C, which shares with IHSA-17.
October 30 – December 9, 2017	Northern Illinois Big 12 Conference Scholastic Bowl (Varsity Division)	Sponsored by Northern Illinois Big 12 (IL) Hosted by Kaneland (IL)	High School Varsity	Ken Dentino	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-16 (packets 21–24, shares with IS-158 and IS-162); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
October 30 – December 9, 2017	Northern Illinois Big 12 Conference Scholastic Bowl (Varsity Division)	Sponsored by Northern Illinois Big 12 (IL) Hosted by Kaneland (IL)	High School Varsity	Ken Dentino	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-16 (packets 21–24, shares with IS-158 and IS-162).
October 30 – December 9, 2017	Northern Illinois Big 12 Conference Scholastic Bowl (Varsity Division)	Sponsored by Northern Illinois Big 12 (IL) Hosted by Kaneland (IL)	High School Varsity	Ken Dentino	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-16 (packets 21–24, shares with IS-158 and IS-162); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – January 17, 2018	Northern Lake County Scholastic Bowl (Varsity Division)	Sponsored by Northern Lake County Conference (IL) Hosted by North Chicago (IL)	High School Varsity	Keith Turner	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – January 17, 2018	Northern Lake County Scholastic Bowl (Varsity Division)	Sponsored by Northern Lake County Conference (IL) Hosted by North Chicago (IL)	High School Varsity	Keith Turner	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 19–24, shares with IS-168 and IS-172).
November 1, 2017 – January 17, 2018	Northern Lake County Scholastic Bowl (Varsity Division)	Sponsored by Northern Lake County Conference (IL) Hosted by North Chicago (IL)	High School Varsity	Keith Turner	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – January 17, 2018	Northern Lake County Scholastic Bowl (Varsity Division)	Sponsored by Northern Lake County Conference (IL) Hosted by North Chicago (IL)	High School Varsity	Keith Turner	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – February 1, 2018	Southern Illinois High School Scholastic Bowl League	Johnston City (IL)	High School Varsity	Crystal Stultz	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – February 1, 2018	Southern Illinois High School Scholastic Bowl League	Johnston City (IL)	High School Varsity	Crystal Stultz	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 1, 2017 – February 13, 2018	2017-18 West Suburban Conference Scholastic Bowl	Sponsored by West Suburban Hosted by Hinsdale Central (IL)	High School Varsity	Alan McCloud	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 1, 2017 – February 13, 2018	2017-18 West Suburban Conference Scholastic Bowl	Sponsored by West Suburban Hosted by Hinsdale Central (IL)	High School Varsity	Alan McCloud	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 1, 2017 – February 13, 2018	2017-18 West Suburban Conference Scholastic Bowl	Sponsored by West Suburban Hosted by Hinsdale Central (IL)	High School Varsity	Alan McCloud	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 1, 2017 – February 13, 2018	2017-18 West Suburban Conference Scholastic Bowl	Sponsored by West Suburban Hosted by Hinsdale Central (IL)	High School Varsity	Alan McCloud	This tournament used only packets 19–20 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 1, 2017 – February 21, 2018	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Homewood-Flossmoor (IL)	High School Varsity	Michael Sacks	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–17, shares with IS-168 and IS-172).
November 1, 2017 – February 21, 2018	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Homewood-Flossmoor (IL)	High School Varsity	Michael Sacks	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 13–17, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 1, 2017 – February 21, 2018	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Homewood-Flossmoor (IL)	High School Varsity	Michael Sacks	This division used only packets 13–17 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 2, 2017 – February 3, 2018	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by St. Charles North (IL)	High School Varsity	Becky Brown	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 19–20, shares with IS-168 and IS-172).
November 2, 2017 – February 3, 2018	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by St. Charles North (IL)	High School Varsity	Becky Brown	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–20, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 2, 2017 – February 3, 2018	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by St. Charles North (IL)	High School Varsity	Becky Brown	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 19–20, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 2, 2017 – February 3, 2018	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by St. Charles North (IL)	High School Varsity	Becky Brown	This tournament used only packets 19–20 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 4, 2017	Battle Ground Invitational	Battle Ground (TN)	High School Varsity	Leah Handelsman	This tournament used IS-168, which shares with IHSA-17.
November 7 – December 9, 2017	Central State Eight Conference Scholastic Bowl	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 7 – December 9, 2017	Central State Eight Conference Scholastic Bowl	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 7 – December 9, 2017	Central State Eight Conference Scholastic Bowl	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 8, 2017 – January 31, 2018	NIC-10 Conference Scholastic Bowl (Varsity Division)	Sponsored by NIC-10 Hosted by Belvidere North (IL)	High School Varsity	Laura Stites	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 8, 2017 – January 31, 2018	NIC-10 Conference Scholastic Bowl (Varsity Division)	Sponsored by NIC-10 Hosted by Belvidere North (IL)	High School Varsity	Laura Stites	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 19–24, shares with IS-168 and IS-172).
November 8, 2017 – January 31, 2018	NIC-10 Conference Scholastic Bowl (Varsity Division)	Sponsored by NIC-10 Hosted by Belvidere North (IL)	High School Varsity	Laura Stites	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 8, 2017 – January 31, 2018	NIC-10 Conference Scholastic Bowl (Varsity Division)	Sponsored by NIC-10 Hosted by Belvidere North (IL)	High School Varsity	Laura Stites	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
November 9, 2017 – January 27, 2018	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Oswego East (IL)	High School Varsity	David Carlisle	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 1–3, shares with SCT-17DII).
November 9, 2017 – January 27, 2018	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Oswego East (IL)	High School Varsity	David Carlisle	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IS-166 (packets 1–3, shares with SCT-17DII).
November 9, 2017 – January 27, 2018	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Oswego East (IL)	High School Varsity	David Carlisle	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 1–3, shares with SCT-17DII).
November 9, 2017 – January 27, 2018	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Oswego East (IL)	High School Varsity	David Carlisle	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 1–3, shares with SCT-17DII).
November 11, 2017	Bristol's Excellent and Ruthlessly Competitive Academic Tournament	Virginia (VA)	High School Varsity	Carol Propst	This tournament used IS-168, which shares with IHSA-17.
November 11, 2017	Johns Hopkins Fall Tournament (Varsity Division)	Johns Hopkins (MD)	High School Varsity	Audrey Chang	This division used IS-168X, which shares with IHSA-17.
November 11, 2017	Johns Hopkins Fall Tournament (Novice Division)	Johns Hopkins (MD)	High School Junior Varsity	Audrey Chang	This division used IS-168X, which shares with IHSA-17.
November 14, 2017 – February 6, 2018	South Metropolitan Scholastic Bowl League (Varsity Division)	Brother Rice (IL)	High School Varsity	Michelle England	This division used IS-168, which shares with IHSA-17.
November 14, 2017 – February 27, 2018	Michigan Inter-County League (Varsity Division)	Inter-County League	High School Varsity	Craig Barker	This division used IS-168X, which shares with IHSA-17.
November 18, 2017	Clever Invitational	Clever (MO)	High School Varsity	Scott Walker	This tournament used IS-168, which shares with IHSA-17.
November 18, 2017	UC Irvine Collegiate Novice Invitational	UC Irvine	College Novice	Quiz Bowl at UC Irvine	This tournament used CNS-168C, which shares with IHSA-17.
November 30, 2017 – February 22, 2018	Metro East Quad League Scholastic Bowl	Sponsored by Metro East Quad Hosted by Mascoutah (IL)	High School Varsity	Chris Levrault	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); SSNCT-17 (packets 12–17); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 30, 2017 – February 22, 2018	Metro East Quad League Scholastic Bowl	Sponsored by Metro East Quad Hosted by Mascoutah (IL)	High School Varsity	Chris Levrault	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); SSNCT-17 (packets 12–17); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 30, 2017 – February 22, 2018	Metro East Quad League Scholastic Bowl	Sponsored by Metro East Quad Hosted by Mascoutah (IL)	High School Varsity	Chris Levrault	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and SSNCT-17 (packets 12–17).
November 30, 2017 – February 22, 2018	Metro East Quad League Scholastic Bowl	Sponsored by Metro East Quad Hosted by Mascoutah (IL)	High School Varsity	Chris Levrault	This tournament used only packets 19–24 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); SSNCT-17 (packets 12–17); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 30, 2017 – February 28, 2018	Illini West Duals	Illini West (IL)	High School Varsity	Kim Johnson	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
November 30, 2017 – February 28, 2018	Illini West Duals	Illini West (IL)	High School Varsity	Kim Johnson	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
November 30, 2017 – February 28, 2018	Quincy Notre Dame Duals	Quincy Notre Dame (IL)	High School Varsity	Jennifer Winking	This tournament used only packets 7–11 of IHSA-17. This tournament also used IHSA-17 (packets 19–21, shares with IS-168 and IS-172).
November 30, 2017 – February 28, 2018	Quincy Notre Dame Duals	Quincy Notre Dame (IL)	High School Varsity	Jennifer Winking	This tournament used only packets 19–21 of IHSA-17. This tournament also used IHSA-17 (packets 7–11, shares with IS-168 and IS-172).
December 2, 2017	Kickapoo Classic	Kickapoo (MO)	High School Varsity	Angela Odom	This tournament used IS-172, which shares with IHSA-17.
December 2, 2017	Mount Carmel Invitational (Varsity Division)	Sponsored by Louisiana Quiz Bowl Alliance Hosted by Mount Carmel (LA)	High School Varsity	Kevin Marshall	This division used IS-172, which shares with IHSA-17.
December 2, 2017	Mount Carmel Invitational (Junior Varsity & Novice Division)	Sponsored by Louisiana Quiz Bowl Alliance Hosted by Mount Carmel (LA)	High School Junior Varsity	Kevin Marshall	This division used IS-172, which shares with IHSA-17.
December 2, 2017	Mustang Invitational	Murrah (MS)	High School Varsity	Micah Everson	This tournament used IS-172, which shares with IHSA-17.
December 2, 2017	Northern Michigan Collegiate Novice Invitational	Northern Michigan (MI)	College Novice	Michael Joy	This tournament used CNS-168C, which shares with IHSA-17.
December 2, 2017	Swim n' Win Invitational	Sponsored by Holland (MI) Hosted by Berrien Springs (MI)	High School Varsity	Carl Van Faasen	This tournament used IS-172, which shares with IHSA-17.
December 2, 2017	University of Michigan Autumn Classic	Michigan (MI)	High School Varsity	Collin Parks	This tournament used IS-172, which shares with IHSA-17.
December 2, 2017	VCU Winter Tournament X	VCU	High School Varsity	Cody Voight	This tournament used IS-168X, which shares with IHSA-17.
December 2, 2017 – February 22, 2018	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by Elk Grove (IL)	High School Varsity	Susan Montemayor	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–23, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
December 2, 2017 – February 22, 2018	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by Elk Grove (IL)	High School Varsity	Susan Montemayor	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–23, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
December 2, 2017 – February 22, 2018	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by Elk Grove (IL)	High School Varsity	Susan Montemayor	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–23, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
December 2, 2017 – February 22, 2018	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by Elk Grove (IL)	High School Varsity	Susan Montemayor	This division used only packets 19–23 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
December 4, 2017 – February 27, 2018	Northwest Upstate Illini Conference Scholastic Bowl	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
December 4, 2017 – February 27, 2018	Northwest Upstate Illini Conference Scholastic Bowl	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
December 4, 2017 – February 27, 2018	Northwest Upstate Illini Conference Scholastic Bowl	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
December 7, 2017	Sangamo Conference Scholastic Bowl	Sponsored by Sangamo Hosted by Auburn (IL)	High School Varsity	Nate Robinson	This tournament used only packets 1–5 of IHSA-17.
December 7, 2017 – March 1, 2018	Interstate-8 Conference Scholastic Bowl (Varsity Division)	Sponsored by Interstate 8 Hosted by Herscher (IL)	High School Varsity	Jessie Rezba	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 9–12, shares with SCT-17DII).
December 7, 2017 – March 1, 2018	Interstate-8 Conference Scholastic Bowl (Varsity Division)	Sponsored by Interstate 8 Hosted by Herscher (IL)	High School Varsity	Jessie Rezba	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IS-166 (packets 9–12, shares with SCT-17DII).
December 7, 2017 – March 1, 2018	Interstate-8 Conference Scholastic Bowl (Varsity Division)	Sponsored by Interstate 8 Hosted by Herscher (IL)	High School Varsity	Jessie Rezba	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 9–12, shares with SCT-17DII).
December 7, 2017 – March 1, 2018	Interstate-8 Conference Scholastic Bowl (Varsity Division)	Sponsored by Interstate 8 Hosted by Herscher (IL)	High School Varsity	Jessie Rezba	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-166 (packets 9–12, shares with SCT-17DII).
December 9, 2017	1st Annual Gator Quiz Bowl Tournament	Captain Shreve (LA)	High School Varsity	Barbara Doughty	This tournament used IS-172, which shares with IHSA-17.
December 9, 2017	Gopher Invitational Tournament	Minnesota	High School Varsity	Jason Asher	This tournament used IS-168, which shares with IHSA-17.
December 9, 2017 – March 3, 2018	Duval County Brain Brawl (Varsity Division)	Duval County Schools (FL)	High School Varsity	Phil Little	This division used IS-168, which shares with IHSA-17. This division also used IS-174.
December 16, 2017	Del Norte Edgehog Winter Tournament I	Del Norte (CA)	High School Varsity	Del Norte Quizbowl	This tournament used IS-172, which shares with IHSA-17.
December 16, 2017	Ransom Everglades Invitational	Ransom Everglades (FL)	High School Varsity	Branly Fontaine	This tournament used IS-172, which shares with IHSA-17.
January 4–27, 2018	Apollo Conference Scholastic Bowl (Varsity Division)	Effingham (IL)	High School Varsity	Sarah Wyckoff	This division used only packets 2–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 4–27, 2018	Apollo Conference Scholastic Bowl (Varsity Division)	Effingham (IL)	High School Varsity	Sarah Wyckoff	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 2–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 4–27, 2018	Apollo Conference Scholastic Bowl (Varsity Division)	Effingham (IL)	High School Varsity	Sarah Wyckoff	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 2–6, shares with IS-168 and IS-172).
January 4–27, 2018	Apollo Conference Scholastic Bowl (Varsity Division)	Effingham (IL)	High School Varsity	Sarah Wyckoff	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 2–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 6, 2018	Bronco Bowl III (Varsity Division)	Rancho Bernardo (CA)	High School Varsity	Rancho Bernardo Quiz Bowl	This division used IS-168, which shares with IHSA-17.
January 6, 2018	Covenant Christian Invitational (Varsity Division)	Sponsored by Covenant Christian (AL) Hosted by Central Presbyterian (AL)	High School Varsity	Sunmi Sheldon	This division used IS-172, which shares with IHSA-17.
January 6, 2018	Covenant Christian Invitational (Junior Varsity Division)	Sponsored by Covenant Christian (AL) Hosted by Central Presbyterian (AL)	High School Junior Varsity	Sunmi Sheldon	This division used IS-172, which shares with IHSA-17.
January 6, 2018	Downingtown East Invitational (Experienced Teams Division)	Downingtown East (PA)	High School Varsity	Jackie Wu	This division used IS-172, which shares with IHSA-17.
January 6, 2018	Downingtown East Invitational (Novice Division)	Downingtown East (PA)	High School Junior Varsity	Jackie Wu	This division used IS-172, which shares with IHSA-17.
January 6, 2018	Kings Park Academic Quiz Tournament VIII	Kings Park (NY)	High School Varsity	Robert Celeste	This tournament used IS-172, which shares with IHSA-17.
January 6–22, 2018	2018 VHSL Regional 6D	Sponsored by VHSL Region 6D (VA) Hosted by James Madison (VA)	High School Varsity	Marc Lebendig	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 8–27, 2018	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Deanna Keeney	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–15, shares with IS-168 and IS-172).
January 8–27, 2018	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Deanna Keeney	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 13–15, shares with IS-168 and IS-172).
January 8–27, 2018	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Deanna Keeney	This division used only packets 13–15 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 8 – February 12, 2018	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Sherrard (IL)	High School Varsity	Aimee Ellis	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 13–15, shares with IS-168 and IS-172) and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 8 – February 12, 2018	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Sherrard (IL)	High School Varsity	Aimee Ellis	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 13–15, shares with IS-168 and IS-172).
January 8 – February 12, 2018	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Sherrard (IL)	High School Varsity	Aimee Ellis	This division used only packets 13–15 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 8 – February 19, 2018	2018 Big Northern Conference Scholastic Bowl (Varsity Division)	Sponsored by Big Northern (IL) Hosted by Rock Falls (IL)	High School Varsity	Rich Montgomery	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packet 20, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 8 – February 19, 2018	2018 Big Northern Conference Scholastic Bowl (Varsity Division)	Sponsored by Big Northern (IL) Hosted by Rock Falls (IL)	High School Varsity	Rich Montgomery	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packet 20, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 8 – February 19, 2018	2018 Big Northern Conference Scholastic Bowl (Varsity Division)	Sponsored by Big Northern (IL) Hosted by Rock Falls (IL)	High School Varsity	Rich Montgomery	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packet 20, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 8 – February 19, 2018	2018 Big Northern Conference Scholastic Bowl (Varsity Division)	Sponsored by Big Northern (IL) Hosted by Rock Falls (IL)	High School Varsity	Rich Montgomery	This division used only packet 19 of IHSA-17. This division also used IHSA-17 (packet 20, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 8 – February 19, 2018	2018 Big Northern Conference Scholastic Bowl (Varsity Division)	Sponsored by Big Northern (IL) Hosted by Rock Falls (IL)	High School Varsity	Rich Montgomery	This division used only packet 20 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 9 – February 8, 2018	Western Illinois Valley Conference Scholastic Bowl	Sponsored by Western Illinois Valley Hosted by Routt Catholic (IL)	High School Varsity	Merle Beddingfield	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 9 – February 8, 2018	Western Illinois Valley Conference Scholastic Bowl	Sponsored by Western Illinois Valley Hosted by Routt Catholic (IL)	High School Varsity	Merle Beddingfield	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 9 – February 8, 2018	Western Illinois Valley Conference Scholastic Bowl	Sponsored by Western Illinois Valley Hosted by Routt Catholic (IL)	High School Varsity	Merle Beddingfield	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 9 – February 8, 2018	Western Illinois Valley Conference Scholastic Bowl	Sponsored by Western Illinois Valley Hosted by Routt Catholic (IL)	High School Varsity	Merle Beddingfield	This tournament used only packets 19–24 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 9 – February 28, 2018	Augusta Southeastern Duals (Varsity Division)	Southeastern (IL)	High School Varsity	Deb Hurt	This division used only packets 10–12 of IHSA-17. This division also used IHSA-17 (packets 22–24, shares with IS-168 and IS-172).
January 9 – February 28, 2018	Augusta Southeastern Duals (Varsity Division)	Southeastern (IL)	High School Varsity	Deb Hurt	This division used only packets 22–24 of IHSA-17. This division also used IHSA-17 (packets 10–12, shares with IS-168 and IS-172).
January 10–20, 2018	2018 VHSL Regional 6B	Sponsored by VHSL Region 6B Hosted by Riverbend (VA)	High School Varsity	Tim Stimmell	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 10 – February 14, 2018	2018 South Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by South Suburban Conference Hosted by Blue Island Eisenhower (IL)	High School Varsity	Susan Morgan	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 10 – February 14, 2018	2018 South Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by South Suburban Conference Hosted by Blue Island Eisenhower (IL)	High School Varsity	Susan Morgan	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–20, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 10 – February 14, 2018	2018 South Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by South Suburban Conference Hosted by Blue Island Eisenhower (IL)	High School Varsity	Susan Morgan	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–20, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 10 – February 14, 2018	2018 South Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by South Suburban Conference Hosted by Blue Island Eisenhower (IL)	High School Varsity	Susan Morgan	This division used only packets 19–20 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 10 – February 14, 2018	Mahoning League (Varsity 1st Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (Varsity 2nd Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (Varsity 3rd Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (Varsity 4th Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (JV 1st Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (JV 2nd Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (JV 3rd Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 10 – February 14, 2018	Mahoning League (JV 4th Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
January 11 – February 22, 2018	Tomahawk Conference Scholastic Bowl	Sponsored by Tomahawk Hosted by Hartsburg-Emden (IL)	High School Varsity	Nichole Folkman	This tournament used only packets 13–18 of IHSA-17. This tournament also used IS-166 (shares with SCT-17DII) and IHSA-17 (packets 10–12, shares with IS-168 and IS-172).
January 11 – February 22, 2018	Tomahawk Conference Scholastic Bowl	Sponsored by Tomahawk Hosted by Hartsburg-Emden (IL)	High School Varsity	Nichole Folkman	This tournament used only packets 10–12 of IHSA-17. This tournament also used IS-166 (shares with SCT-17DII) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 11 – February 24, 2018	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Blue Ridge (IL)	High School Varsity	Evan Miles	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IS-167A.
January 11 – February 24, 2018	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Blue Ridge (IL)	High School Varsity	Evan Miles	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IS-167A.
January 11 – February 24, 2018	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Blue Ridge (IL)	High School Varsity	Evan Miles	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); and IS-167A.
January 11 – February 24, 2018	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Blue Ridge (IL)	High School Varsity	Evan Miles	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IS-167A.
January 13, 2018	2018 VHSL Regional 5B	Hermitage (VA)	High School Varsity	Chris Rollison	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 13, 2018	Bellarmine Winter Tournament (Competitive Division)	Sponsored by NCQBA Hosted by Bellarmine College Prep (CA)	High School Varsity	Nicholas Karas	This division used IS-168, which shares with IHSA-17.
January 13, 2018	Bellarmine Winter Tournament (Standard Division)	Sponsored by NCQBA Hosted by Bellarmine College Prep (CA)	High School Varsity	Nicholas Karas	This division used IS-168, which shares with IHSA-17.
January 13, 2018	Columbia Independent Winter Invitational	Columbia Independent (MO)	High School Varsity	Lisa McClary	This tournament used IS-168, which shares with IHSA-17.
January 13, 2018	TQBA Cougar Clash	Sponsored by TQBA (TX) Hosted by Clark (TX)	High School Varsity	Chris Romero	This tournament used IS-172X, which shares with IHSA-17.
January 16 – February 6, 2018	South Central Conference Scholastic Bowl (Varsity Division)	Sponsored by South Central Hosted by Southwestern (IL)	High School Varsity	Matt Hasquin	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 16 – February 6, 2018	South Central Conference Scholastic Bowl (Varsity Division)	Sponsored by South Central Hosted by Southwestern (IL)	High School Varsity	Matt Hasquin	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 16 – February 6, 2018	South Central Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by South Central Hosted by Southwestern (IL)	High School Junior Varsity	Matt Hasquin	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 16 – February 6, 2018	South Central Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by South Central Hosted by Southwestern (IL)	High School Junior Varsity	Matt Hasquin	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 17, 2018	2018 VHSL Regional 4C	Loudoun County (VA)	High School Varsity	Bruce Sheppard	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 17–29, 2018	2018 VHSL Regional 2A	Amelia County (VA)	High School Varsity	Justin Keeler	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 18 – February 22, 2018	North Mac Triangular Meets	North Mac (IL)	High School Varsity	Katie Humphreys	This tournament used only packet 6 of IHSA-17. This tournament also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172) and IHSA-17 (packets 7–8, shares with IS-168 and IS-172).
January 18 – February 22, 2018	North Mac Triangular Meets	North Mac (IL)	High School Varsity	Katie Humphreys	This tournament used only packets 7–8 of IHSA-17. This tournament also used IHSA-17 (packets 19–20, shares with IS-168 and IS-172) and IHSA-17 (packet 6, shares with IS-168 and IS-172).
January 18 – February 22, 2018	North Mac Triangular Meets	North Mac (IL)	High School Varsity	Katie Humphreys	This tournament used only packets 19–20 of IHSA-17. This tournament also used IHSA-17 (packets 7–8, shares with IS-168 and IS-172) and IHSA-17 (packet 6, shares with IS-168 and IS-172).
January 19–20, 2018	2018 VHSL Regional 4A	Churchland (VA)	High School Varsity	Michael Whittington	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	14th Annual Smithville Scholar Bowl Tournament	Smithville (MO)	High School Varsity	Shawn Logan	This tournament used IS-168, which shares with IHSA-17.
January 20, 2018	2018 VHSL Regional 3A	New Kent (VA)	High School Varsity	John Spiak	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	2018 VHSL Regional 3D	Northside (VA)	High School Varsity	Mark Eubank	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	2018 VHSL Regional 4B	Monacan (VA)	High School Varsity	Danny Parsons	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	2018 VHSL Regional 5A	Kecoughtan (VA)	High School Varsity	Lucas Brown	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	2018 VHSL Regional 6C	James W. Robinson (VA)	High School Varsity	Michael P. Campana	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 20, 2018	Chillicothe Invitational	Chillicothe (OH)	High School Varsity	Joshua Queen	This tournament used IS-172, which shares with IHSA-17.
January 20, 2018	Mid-Illini Scholastic Bowl Tournament	Sponsored by Mid-Illini Hosted by Canton (IL)	High School Varsity	Brenda Shawgo	This tournament used only packets 1–6 of IHSA-17.
January 20, 2018	North Atlanta Quiz Bowl Classic	North Atlanta (GA)	High School Varsity	Nan Hunter	This tournament used IS-172, which shares with IHSA-17.
January 20, 2018	Onalaska Mid-Winter Invitational	Onalaska (WI)	High School Varsity	Rhett Hanson	This tournament used IS-168, which shares with IHSA-17.
January 22, 2018	Glenbard District Tournament (Varsity Division)	Glenbard North (IL)	High School Varsity	Joe Kulesza	This division used only packets 22–24 of IHSA-17.
January 22 – February 17, 2018	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Donovan (IL)	High School Varsity	Christine Pitkin	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 19–21, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 22 – February 17, 2018	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Donovan (IL)	High School Varsity	Christine Pitkin	This tournament used only packets 7–12 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 19–21, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 22 – February 17, 2018	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Donovan (IL)	High School Varsity	Christine Pitkin	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 19–21, shares with IS-168 and IS-172).
January 22 – February 17, 2018	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Donovan (IL)	High School Varsity	Christine Pitkin	This tournament used only packets 19–21 of IHSA-17. This tournament also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 22 – February 20, 2018	Illini Prairie League Matches (Varsity Division)	St. Joseph-Ogden (IL)	High School Varsity	Marshall Schacht	This division used only packets 10–12 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 22 – February 20, 2018	Illini Prairie League Matches (Varsity Division)	St. Joseph-Ogden (IL)	High School Varsity	Marshall Schacht	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172) and IHSA-17 (packets 10–12, shares with IS-168 and IS-172).
January 22 – February 20, 2018	Illini Prairie League Matches (Varsity Division)	St. Joseph-Ogden (IL)	High School Varsity	Marshall Schacht	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172) and IHSA-17 (packets 10–12, shares with IS-168 and IS-172).
January 22 – February 20, 2018	Solon Northeast Ohio League	Solon (OH)	High School Varsity	Peter Bergman	This tournament used IS-168, which shares with IHSA-17.
January 22 – February 26, 2018	2018 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Matt Rife	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 22 – February 26, 2018	2018 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Matt Rife	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 22 – February 26, 2018	2018 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Matt Rife	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 22 – February 26, 2018	2018 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Matt Rife	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 25, 2018	2018 Bloomington-Normal Intercity Scholastic Bowl (Varsity Division)	Normal West (IL)	High School Varsity	Patty Kelley	This division used only packets 20–24 of IHSA-17.
January 25, 2018	2018 Bloomington-Normal Intercity Scholastic Bowl (Junior Varsity Division)	Normal West (IL)	High School Junior Varsity	Patty Kelley	This division used only packets 20–24 of IHSA-17.
January 25, 2018	2018 VHSL Regional 1D	Sponsored by VHSL Region 1D Hosted by Holston (VA)	High School Varsity	Travis Gray	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 25 – February 26, 2018	Sangamon Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Sangamon Valley Conference Hosted by Paxton-Buckley-Loda (IL)	High School Varsity	Travis Duley	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 25 – February 26, 2018	Sangamon Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Sangamon Valley Conference Hosted by Paxton-Buckley-Loda (IL)	High School Varsity	Travis Duley	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 19–24, shares with IS-168 and IS-172); and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 25 – February 26, 2018	Sangamon Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Sangamon Valley Conference Hosted by Paxton-Buckley-Loda (IL)	High School Varsity	Travis Duley	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 19–24, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 25 – February 26, 2018	Sangamon Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Sangamon Valley Conference Hosted by Paxton-Buckley-Loda (IL)	High School Varsity	Travis Duley	This division used only packets 19–24 of IHSA-17. This division also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172); IHSA-17 (packets 1–6, shares with IS-168 and IS-172); and IHSA-17 (packets 7–12, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Little Okaw Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Little Okaw Valley Hosted by Bement (IL)	High School Varsity	Doug Kepley	This division used only packets 1–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Little Okaw Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Little Okaw Valley Hosted by Bement (IL)	High School Varsity	Doug Kepley	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172) and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Little Okaw Valley Conference Scholastic Bowl (Varsity Division)	Sponsored by Little Okaw Valley Hosted by Bement (IL)	High School Varsity	Doug Kepley	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (North Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 3–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packet 19, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (North Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packets 3–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (North Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packet 19, shares with IS-168 and IS-172); and IHSA-17 (packets 3–6, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (North Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packet 19 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 3–6, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (South Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 3–6 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packet 19, shares with IS-168 and IS-172); and IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (South Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 7–12 of IHSA-17. This division also used IHSA-17 (packet 19, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 3–6, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (South Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packets 13–18 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packet 19, shares with IS-168 and IS-172); and IHSA-17 (packets 3–6, shares with IS-168 and IS-172).
January 25 – March 1, 2018	Prairieland Conference Scholastic Bowl (South Division)	Sponsored by Prairieland Hosted by Abingdon-Avon (IL)	High School Varsity	Seth Spivey	This division used only packet 19 of IHSA-17. This division also used IHSA-17 (packets 7–12, shares with IS-168 and IS-172); IHSA-17 (packets 13–18, shares with IS-168 and IS-172); and IHSA-17 (packets 3–6, shares with IS-168 and IS-172).
January 25 – April 3, 2018	San Diego City Schools Academic League (Varsity Division)	San Diego Schools (CA)	High School Varsity	Reuben Michael Harris	This division used IS-172, which shares with IHSA-17. This division also used IS-170.
January 26, 2018	2018 VHSL Regional 2B	Meridian (VA)	High School Varsity	Julie Bravin	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 Snow CAT	Carleton College (MN)	High School Varsity	Ben Koppel	This tournament used IS-172, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 1A	Windsor (VA)	High School Varsity	Chuck Parrish	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 1B	Galileo Magnet (VA)	High School Varsity	Jonathan Fain	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 1C	Eastern Montgomery (VA)	High School Varsity	Kirk Litton	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 3B	Culpeper County (VA)	High School Varsity	Patricia Oliver	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 4D	Blacksburg (VA)	High School Varsity	Matt Beeken	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	2018 VHSL Regional 6A	Western Branch (VA)	High School Varsity	Mark Didawick	This tournament used VHSL-17-REG, which shares with IHSA-17.
January 27, 2018	Allderdice Invitational	Allderdice (PA)	High School Varsity	Leo Sweeney	This tournament used IS-168, which shares with IHSA-17.
January 27, 2018	Archdiocesan Athletic Association Scholar Bowl (Varsity Division)	St. Charles County Lutheran (MO)	High School Varsity	Michael Flandermeyer	This division used only packets 1–6 of IS-168, which shares with IHSA-17.
January 27, 2018	Archdiocesan Athletic Association Scholar Bowl (Junior Varsity Division)	St. Charles County Lutheran (MO)	High School Junior Varsity	Michael Flandermeyer	This division used only packets 1–6 of IS-168, which shares with IHSA-17.
January 27, 2018	Geneva Invitational	Geneva (NY)	High School Varsity	Scott Blish	This tournament used IS-172X, which shares with IHSA-17.
January 27, 2018	Nevada State Championship	Sponsored by LVQBA (NV) Hosted by Doral Red Rock (NV)	High School Varsity	Matt Albert	This tournament used IS-172X, which shares with IHSA-17.
January 27, 2018	Northwest Upstate Illini Conference Tournament	Sponsored by Northwest Upstate Illini Conference Hosted by Galena (IL)	High School Varsity	Ron Jenkins	This tournament used only packets 19–24 of IHSA-17.
January 27, 2018	Parkway District Tournament	Sponsored by Parkway Schools (MO) Hosted by Parkway North (MO)	High School Varsity	Jennifer Mueller	This tournament used IS-168, which shares with IHSA-17.
January 27, 2018	Poplar Bluff Invitational	Poplar Bluff (MO)	High School Varsity	Gail Karlish	This tournament used IS-168, which shares with IHSA-17.
January 27, 2018	Sacramento Winter Tournament (Varsity Division)	Sponsored by NCQBA Hosted by Laguna Creek (CA)	High School Varsity	Nicholas Karas	This division used IS-172, which shares with IHSA-17.
January 27, 2018	Tri-County Conference Scholastic Bowl Tournament	Roanoke-Benson (IL)	High School Varsity	Jerod Gross	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packet 7, shares with IS-168 and IS-172).
January 27, 2018	Tri-County Conference Scholastic Bowl Tournament	Roanoke-Benson (IL)	High School Varsity	Jerod Gross	This tournament used only packet 7 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
January 31 – February 28, 2018	Mid-Michigan Tri-County Academic League	Holt (MI)	High School Varsity	Dave Hildebrandt	This tournament used IS-168X, which shares with IHSA-17.
February 1, 2018	New Bloomfield Duals (High School Division)	New Bloomfield (MO)	High School Varsity	Cindy Loftus	This division used IS-168, which shares with IHSA-17.
February 1–22, 2018	Vermilion Valley Conference @ Armstrong (Varsity Division)	Armstrong (IL)	High School Varsity	John Neubaum	This division used only packet 13 of IHSA-17.
February 1–22, 2018	Vermilion Valley Conference @ Milford (Varsity Division)	Milford (IL)	High School Varsity	Cliff Watson	This division used only packet 23 of IHSA-17.
February 1–22, 2018	Vermilion Valley Conference @ Westville (Varsity Division)	Westville (IL)	High School Varsity	Katie Kash	This division used only packet 24 of IHSA-17.
February 2, 2018	2018 VHSL Super-Regional 3AB	New Kent (VA)	High School Varsity	John Spiak	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 3, 2018	2018 VHSL Regional 2C	Appomattox County (VA)	High School Varsity	Chris Dodge	This tournament used VHSL-17-REG, which shares with IHSA-17.
February 3, 2018	2018 VHSL Regional 5C	Sponsored by VHSL Region 5C (VA) Hosted by Thomas Edison (VA)	High School Varsity	Jeffrey Pandin	This tournament used VHSL-17-REG, which shares with IHSA-17. This tournament also used VHSL-17-SR (shares with IS-174).
February 3, 2018	2018 VHSL Regional 5C	Sponsored by VHSL Region 5C (VA) Hosted by Thomas Edison (VA)	High School Varsity	Jeffrey Pandin	This tournament used VHSL-17-SR, which shares with IHSA-17. This tournament also used VHSL-17-REG (shares with IS-172).
February 3, 2018	2018 VHSL Regional 5D	Albemarle (VA)	High School Varsity	Deb Tyson	This tournament used VHSL-17-REG, which shares with IHSA-17.
February 3, 2018	2018 VHSL Super-Regional 1AB	Windsor (VA)	High School Varsity	Chuck Parrish	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 3, 2018	2018 VHSL Super-Regional 1CD	Eastern Montgomery (VA)	High School Varsity	Kirk Litton	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 3, 2018	2018 VHSL Super-Regional 4AB	Monacan (VA)	High School Varsity	Danny Parsons	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 3, 2018	2018 VHSL Super-Regional 4CD	Blacksburg (VA)	High School Varsity	Matt Beeken	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 3, 2018	2018 VHSL Super-Regional 6CD	James W. Robinson (VA)	High School Varsity	Michael P. Campana	This tournament used VHSL-17-SR, which shares with IHSA-17.
February 6, 2018	Riverview Intermediate Unit #6 Academic Bowl	Sponsored by Brookville (PA) Hosted by Riverview IU 6 (PA)	High School Varsity	Melinda Burton	This tournament used IS-168, which shares with IHSA-17.
February 7, 2018	2018 Fulton County High School Tournament	Fulton County Schools (GA)	High School Varsity	Stacy Wilson	This tournament used IS-168, which shares with IHSA-17.
February 10, 2018	2018 KCQRL Jefferson Tournament (Division I)	Jefferson CC (KY)	Division I	Peter Rodski	This division used IS-172, which shares with IHSA-17.
February 10, 2018	2018 KCQRL Jefferson Tournament (Division II)	Jefferson CC (KY)	Division II	Peter Rodski	This division used IS-172, which shares with IHSA-17.
February 10, 2018	2018 VHSL Regional 2D	Sponsored by Gate City (VA) Hosted by Ridgeview (VA)	High School Varsity	Adrian White	This tournament used VHSL-17-REG, which shares with IHSA-17.
February 10, 2018	2018 VHSL Regional 3C	Brookville (VA)	High School Varsity	Larry Kidd	This tournament used VHSL-17-REG, which shares with IHSA-17.
February 10, 2018	Carnegie Quiz Invitational	Carnegie Mellon (PA)	High School Varsity	Srishti Srivastava	This tournament used IS-172X, which shares with IHSA-17.
February 10, 2018	El Paso Quiz Bowl Championship	Ysleta (TX)	High School Varsity	Paul Cain	This tournament used IS-172, which shares with IHSA-17.
February 10, 2018	Olmsted Falls Battle Buzz (Varsity Division)	Olmsted Falls (OH)	High School Varsity	Erin Des Forges	This division used IS-172, which shares with IHSA-17.
February 10, 2018	Olmsted Falls Battle Buzz (Junior Varsity Division)	Olmsted Falls (OH)	High School Junior Varsity	Erin Des Forges	This division used IS-172, which shares with IHSA-17.
February 10, 2018	TQBA Golden Triangle Open (Varsity Division)	Sponsored by TQBA (TX) Hosted by Monsignor Kelly (TX)	High School Varsity	Chris Romero	This division used IS-172X, which shares with IHSA-17.
February 10, 2018	TQBA Golden Triangle Open (Junior Varsity Division)	Sponsored by TQBA (TX) Hosted by Monsignor Kelly (TX)	High School Junior Varsity	Chris Romero	This division used IS-172X, which shares with IHSA-17.
February 15, 2018	Beardstown Christian Dual	Beardstown Christian (IL)	High School Varsity	Christina Cottle	This tournament used only packets 1–2 of IHSA-17.
February 17, 2018	Auburn Invitational Tournament (Varsity Division)	Auburn (AL)	High School Varsity	Chandler West	This division used IS-168X, which shares with IHSA-17.
February 17, 2018	Auburn Invitational Tournament (Junior Varsity Division)	Auburn (AL)	High School Junior Varsity	Chandler West	This division used IS-168X, which shares with IHSA-17.
February 17, 2018	Dutchtown Academic Tournament	Dutchtown (LA)	High School Varsity	Mark Ebarb	This tournament used IS-168, which shares with IHSA-17.
February 17, 2018	Highlander Classic 1	Gatlinburg-Pittman (TN)	High School Varsity	Tyler Williams	This tournament used IS-172, which shares with IHSA-17.
February 17, 2018	IQBL Winter Open Tournament (Varsity Division)	Sponsored by IQBL (IA) Hosted by Southview Middle (IA)	High School Varsity	Jay Winter	This division used IS-172, which shares with IHSA-17.
February 17, 2018	Southside Tiger Invitational (Varsity Division)	Southside (SC)	High School Varsity	Brian Corbett	This division used IS-172, which shares with IHSA-17.
February 17, 2018	Southside Tiger Invitational (Junior Varsity Division)	Southside (SC)	High School Junior Varsity	Brian Corbett	This division used IS-172, which shares with IHSA-17.
February 17, 2018	Traverse City Central Invitational	Traverse City Central (MI)	High School Varsity	John Failor	This tournament used IS-168, which shares with IHSA-17.
February 21–24, 2018	Mahoning Tournament (Varsity Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
February 21–24, 2018	Mahoning Tournament (Junior Varsity Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-172, which shares with IHSA-17. This division also used IS-173A.
February 24, 2018	2018 Marauder Invitational (Varsity Division)	Maclay (FL)	High School Varsity	Matthew Schnippert	This division used IS-172, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 6)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 5)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 4)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 3)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 2)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	2018 VHSL Scholastic Bowl State Championship (Class 1)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Lisa Giles	This division used VHSL-17-ST, which shares with IHSA-17.
February 24, 2018	Arizona Quizbowl Association February Invitational	Sponsored by Arizona Quizbowl (AZ) Hosted by Arizona State	High School Varsity	Bunnie Hadsall	This tournament used IS-172, which shares with IHSA-17.
February 24, 2018	Brent Invitational	Brent International Manila (Laguna, Philippines)	High School Varsity	Jeffrey Nolan	This tournament used IS-172, which shares with IHSA-17.
February 24, 2018	Bulldog Invitational	Edmond Memorial (OK)	High School Varsity	Katie Klossner	This tournament used IS-172, which shares with IHSA-17.
February 24, 2018	Illini Prairie Conference Scholastic Bowl Tournament	St. Joseph-Ogden (IL)	High School Varsity	Marshall Schacht	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packets 7–8, shares with IS-168 and IS-172).
February 24, 2018	Illini Prairie Conference Scholastic Bowl Tournament	St. Joseph-Ogden (IL)	High School Varsity	Marshall Schacht	This tournament used only packets 7–8 of IHSA-17. This tournament also used IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
February 24, 2018	Kewpie Academic Tournament V	Hickman (MO)	High School Varsity	Kathleen Wells-Morgan	This tournament used IS-172, which shares with IHSA-17.
February 24, 2018	Wolfpack Winter Invitational	North Carolina State	High School Varsity	Ziad Ali	This tournament used IS-172, which shares with IHSA-17.
February 26, 2018	Macoupin County Scholar Bowl Tournament	Mt. Olive (IL)	High School Varsity	Kevin Danaher	This tournament used only packets 13–18 of IHSA-17. This tournament also used IHSA-17 (packets 21–22, shares with IS-168 and IS-172).
February 26, 2018	Macoupin County Scholar Bowl Tournament	Mt. Olive (IL)	High School Varsity	Kevin Danaher	This tournament used only packets 21–22 of IHSA-17. This tournament also used IHSA-17 (packets 13–18, shares with IS-168 and IS-172).
February 27, 2018	Vermilion Valley Scholastic Bowl Tournament	Sponsored by Vermilion Valley Hosted by Armstrong (IL)	High School Varsity	John Neubaum	This tournament used only packets 14–18 of IHSA-17.
February 28, 2018	Fulton County Scholastic Bowl Tournament	VIT (IL)	High School Varsity	Jim Melvin	This tournament used only packets 20–24 of IHSA-17.
March 1, 2018	Sangamon County Scholastic Bowl	Sponsored by Sangamon County Principals (IL) Hosted by Riverton (IL)	High School Varsity	Lisa Campbell	This tournament used only packets 21–24 of IHSA-17.
March 1, 2018	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by BHRA (IL)	High School Varsity	James Hasty	This tournament used only packets 1–6 of IHSA-17. This tournament also used IHSA-17 (packet 7, shares with IS-168 and IS-172) and IHSA-17 (packet 8, shares with IS-168 and IS-172).
March 1, 2018	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by BHRA (IL)	High School Varsity	James Hasty	This tournament used only packet 7 of IHSA-17. This tournament also used IHSA-17 (packet 8, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
March 1, 2018	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by BHRA (IL)	High School Varsity	James Hasty	This tournament used only packet 8 of IHSA-17. This tournament also used IHSA-17 (packet 7, shares with IS-168 and IS-172) and IHSA-17 (packets 1–6, shares with IS-168 and IS-172).
March 3, 2018	Jackson Varsity Scholar Bowl Tournament	Jackson (MO)	High School Varsity	Nicholas Cato	This tournament used IS-172, which shares with IHSA-17.
March 3, 2018	Open Academic Tournament at Hanover II	Hanover (NH)	High School Varsity	Gabriel Brison-Trezise	This tournament used IS-172, which shares with IHSA-17.
March 10, 2018	2018 Orchard Farm Eagle Invitational	Orchard Farm (MO)	High School Varsity	Kevin Stockman	This tournament used IS-172X, which shares with IHSA-17.
March 16, 2018	2017-18 Central Alabama ACBL Tournament	Sponsored by ACBL Hosted by Central Alabama CC (AL)	Junior/Community College	Adam Pinson	This tournament used IS-168, which shares with IHSA-17.
March 16–17, 2018	2018 FCSAA Brain Bowl State Championship	Sponsored by FCSAA (FL) Hosted by Chipola (FL)	Junior/Community College	Chris Borglum	This tournament used IS-172, which shares with IHSA-17.
March 17, 2018	Georgia Christian Quiz Bowl League Oak Mountain Tournament (Varsity Division)	Oak Mountain (GA)	High School Varsity	James Louttit	This division used IS-172, which shares with IHSA-17.
March 17, 2018	Georgia Christian Quiz Bowl League Oak Mountain Tournament (Junior Varsity Division)	Oak Mountain (GA)	High School Junior Varsity	James Louttit	This division used IS-172, which shares with IHSA-17.
March 17, 2018	Shanghai Schools Invitational	Shanghai American-Pudong (Shanghai, China)	High School Varsity	Bret Drury	This tournament used IS-168, which shares with IHSA-17.
March 19, 2018	Sherwood Triangular Meet	Sherwood (MO)	High School Varsity	Richard Frazier	This tournament used IS-168, which shares with IHSA-17.
March 24, 2018	Mid-South Championship (Varsity Division)	Itawamba Agricultural (MS)	High School Varsity	Christopher Johnson	This division used IS-168, which shares with IHSA-17.
April 6, 2018	2018 ACBL State Championship	Sponsored by ACBL Hosted by Jefferson State CC (AL)	Junior/Community College	Lucy H. Lewis	This tournament used IS-172, which shares with IHSA-17.
April 7, 2018	2018 North Kansas City Invitational	North Kansas City (MO)	High School Varsity	Pat O'Keefe	This tournament used IS-172, which shares with IHSA-17.
April 8, 2018	Louisville Spring Academic Tournament	Louisville (KY)	High School Varsity	Matt Church	This tournament used IS-172, which shares with IHSA-17.
May 4–5, 2018	MSHSAA Scholar Bowl State Championship (4A Division)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-17L, which shares with IHSA-17.
May 4–5, 2018	MSHSAA Scholar Bowl State Championship (3A Division)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-17L, which shares with IHSA-17.
May 4–5, 2018	MSHSAA Scholar Bowl State Championship (2A Division)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-17S, which shares with IHSA-17.
May 4–5, 2018	MSHSAA Scholar Bowl State Championship (1A Division)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-17S, which shares with IHSA-17.
October 29 – December 10, 2018	Northern Illinois Big 12 Conference Scholastic Bowl (Varsity Division)	Sponsored by Northern Illinois Big 12 (IL) Hosted by Kaneland (IL)	High School Varsity	Ken Dentino	This division used only packets 21–24 of IHSA-17. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8 – February 19, 2019	Southern Boone Duals (Varsity Division)	Southern Boone (MO)	High School Varsity	Justine Rogers	This division used IS-172, which shares with IHSA-17.
January 26, 2019	Archdiocesan Athletic Association Scholar Bowl (Varsity Division)	St. Charles County Lutheran (MO)	High School Varsity	Michael Flandermeyer	This division used only packets 7–12 of IS-168, which shares with IHSA-17.
January 26, 2019	Archdiocesan Athletic Association Scholar Bowl (Junior Varsity Division)	St. Charles County Lutheran (MO)	High School Junior Varsity	Michael Flandermeyer	This division used only packets 7–12 of IS-168, which shares with IHSA-17.
January 30 – March 5, 2019	Madison County High School Scholars' Bowl (Varsity Division)	Madison County Schools (AL)	High School Varsity	Angela Parker Silvey	This division used IS-172, which shares with IHSA-17. This division also used IS-174.
January 30 – March 5, 2019	Madison County High School Scholars' Bowl (Junior Varsity Division)	Madison County Schools (AL)	High School Junior Varsity	Angela Parker Silvey	This division used IS-172, which shares with IHSA-17. This division also used IS-174.
June 24–29, 2021	Buzzword From the Archives: Sports (Middle School Division)	Sponsored by NAQT (KS)	Middle School/Junior High	Buzzword Committee	This division used BZ-ARCH-SP, which shares with IHSA-17.
June 24–29, 2021	Buzzword From the Archives: Sports (High School Division)	Sponsored by NAQT (KS)	High School Varsity	Buzzword Committee	This division used BZ-ARCH-SP, which shares with IHSA-17.
June 24–29, 2021	Buzzword From the Archives: Sports (College Division)	Sponsored by NAQT (KS)	Division I	Buzzword Committee	This division used BZ-ARCH-SP, which shares with IHSA-17.
June 24–29, 2021	Buzzword From the Archives: Sports (Open Division)	Sponsored by NAQT (KS)	Open	Buzzword Committee	This division used BZ-ARCH-SP, which shares with IHSA-17.