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• Current: Tournaments by Packet Set: Detail

Tournaments Using 2018-19 IHSA-Style Series

These are all of the tournaments using 2018-19 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 8, 2018	Cobb County Academic Bowl	Sponsored by Cobb County Schools (GA) Hosted by Walton (GA)	High School Varsity	Matthew Edelstein	This tournament used IS-177, which shares with IHSA-18.
September 8, 2018	Gwinnett County High School Tournament (Varsity Division)	Gwinnett County Schools (GA)	High School Varsity	Kelly Snyder	This division used IS-177, which shares with IHSA-18.
September 8, 2018	Gwinnett County High School Tournament (Junior Varsity Division)	Gwinnett County Schools (GA)	High School Junior Varsity	Kelly Snyder	This division used IS-177, which shares with IHSA-18.
September 15, 2018	Forsyth County Academic Team Invitational	Lambert (GA)	High School Varsity	Elliott Rountree	This tournament used IS-177, which shares with IHSA-18.
September 15, 2018	Georgia Tech Collegiate Novice Invitational	Georgia Tech (GA)	College Novice	Justin Htay	This tournament used CNS-177C, which shares with IHSA-18.
September 15, 2018	MIT Fall Tournament	MIT (MA)	High School Varsity	Clare Keenan	This tournament used IS-177X, which shares with IHSA-18.
September 20, 2018 – February 28, 2019	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Fairfield (IL)	High School Varsity	Tammy Austin	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); SSNCT-18 (packets 1–9); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
September 20, 2018 – February 28, 2019	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Fairfield (IL)	High School Varsity	Tammy Austin	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); SSNCT-18 (packets 1–9); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
September 20, 2018 – February 28, 2019	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Fairfield (IL)	High School Varsity	Tammy Austin	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); SSNCT-18 (packets 1–9); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
September 20, 2018 – February 28, 2019	Southern Illinois Academic Conference (Varsity Division)	Sponsored by SIAC (IL) Hosted by Fairfield (IL)	High School Varsity	Tammy Austin	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); SSNCT-18 (packets 1–9); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
September 22, 2018	Carnegie Mellon Collegiate Novice Invitational	Carnegie Mellon (PA)	College Novice	Sameer Apte	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	Florida Collegiate Novice Invitational	Florida	College Novice	Tracy Mirkin	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	Greg Trandel Memorial Bulldog Brawl	Cedar Shoals (GA)	High School Varsity	Cedar Shoals Quiz Team	This tournament used IS-177, which shares with IHSA-18.
September 22, 2018	McMaster Collegiate Novice Invitational	McMaster (ON, Canada)	College Novice	Luka Obrovac	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	Michigan State Collegiate Novice Invitational	Michigan State (MI)	College Novice	Briana Magin	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	Minnesota Collegiate Novice Invitational	Minnesota	College Novice	Minnesota Quiz Bowl	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	TQBA Hornet Hullabaloo IV	Sponsored by TQBA (TX) Hosted by Greenhill (TX)	High School Varsity	Chris Romero	This tournament used IS-177, which shares with IHSA-18.
September 22, 2018	WUSTL Collegiate Novice Tournament	WUSTL (MO)	College Novice	Washington University Academic Team	This tournament used CNS-177C, which shares with IHSA-18.
September 22, 2018	Ysleta Invitational Tournament	Ysleta (TX)	High School Varsity	Nancy Cain	This tournament used IS-177, which shares with IHSA-18.
September 29, 2018	Canyon Crest Powered Points Tournament II (Varsity Division)	Canyon Crest (CA)	High School Varsity	Raymond Song	This division used IS-177, which shares with IHSA-18.
September 29, 2018	Carleton University Collegiate Novice Invitational	Carleton University (ON, Canada)	College Novice	Ian Dewan	This tournament used CNS-177C, which shares with IHSA-18.
September 29, 2018	Miami Valley School Fall Kickoff Tournament (High School Division)	Miami Valley (OH)	High School Varsity	Tyler Benedict	This division used IS-177, which shares with IHSA-18.
September 29, 2018	North Carolina Collegiate Novice Invitational	North Carolina	College Novice	Gatphan Atassi	This tournament used CNS-177C, which shares with IHSA-18.
September 29, 2018	Pioneer Invitational	Stillwater (OK)	High School Varsity	Traci Richardson	This tournament used IS-177, which shares with IHSA-18.
September 29, 2018	Princeton High School Academic Tournament XXVI (Competitive Division)	Princeton	High School Varsity	Jack Edmondson	This division used IS-177X, which shares with IHSA-18.
September 29, 2018	Princeton High School Academic Tournament XXVI (Standard Division)	Princeton	High School Varsity	Jack Edmondson	This division used IS-177X, which shares with IHSA-18.
September 29, 2018	Singapore American Fall Invitational	Singapore American (Singapore)	High School Varsity	SAS Quiz Club	This tournament used IS-177-AS, which shares with IHSA-18.
October 1, 2018 – February 25, 2019	Toledo Area Academic Quizbowl League (Varsity Division)	Ottawa Hills (OH)	High School Varsity	Greg Bossick	This division used IS-177, which shares with IHSA-18. This division also used IS-176A.
October 1, 2018 – February 25, 2019	Toledo Area Academic Quizbowl League (Junior Varsity Division)	Ottawa Hills (OH)	High School Junior Varsity	Greg Bossick	This division used IS-177, which shares with IHSA-18. This division also used IS-176A.
October 4, 2018 – March 27, 2019	Chester County Academic Competition (Varsity Division)	Chester County IU 24 (PA)	High School Varsity	Jay Della Ragione	This division used IS-177, which shares with IHSA-18. This division also used IS-176A and JROTC18.
October 4, 2018 – March 27, 2019	Chester County Academic Competition (Junior Varsity Division)	Chester County IU 24 (PA)	High School Junior Varsity	Jay Della Ragione	This division used IS-177, which shares with IHSA-18. This division also used JROTC18 and IS-176A.
October 6, 2018	Johns Hopkins Collegiate Novice Invitational	Johns Hopkins (MD)	College Novice	Walter Zhao	This tournament used CNS-177C, which shares with IHSA-18.
October 6, 2018	Stanford Collegiate Novice Invitational	Stanford	College Novice	Ashwin Ramaswami	This tournament used CNS-177C, which shares with IHSA-18.
October 8, 2018 – February 22, 2019	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-18. This tournament also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
October 8, 2018 – February 22, 2019	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-18. This tournament also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 8, 2018 – February 22, 2019	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-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 11, 2018 – January 31, 2019	National Trail Conference Scholastic Bowl (Varsity Division)	Altamont (IL)	High School Varsity	Charles Niehaus	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
October 11, 2018 – January 31, 2019	National Trail Conference Scholastic Bowl (Varsity Division)	Altamont (IL)	High School Varsity	Charles Niehaus	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
October 11, 2018 – January 31, 2019	National Trail Conference Scholastic Bowl (Varsity Division)	Altamont (IL)	High School Varsity	Charles Niehaus	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 13, 2018	Chicago Collegiate Novice Invitational	Chicago (IL)	College Novice	Samir Khan	This tournament used CNS-177C, which shares with IHSA-18.
October 13, 2018	Eureka Season Opener Tournament III	Eureka (MO)	High School Varsity	Michael McDonald	This tournament used IS-177X, which shares with IHSA-18.
October 13, 2018	Johns Hopkins Fall Invitational	Johns Hopkins (MD)	High School Varsity	Halton Pi	This tournament used IS-177X, which shares with IHSA-18.
October 13, 2018	Mandarin High Fall Brain Brawl Invitational	Mandarin (FL)	High School Varsity	Michael Palmer	This tournament used IS-177X, which shares with IHSA-18.
October 13, 2018	Quaker Bowl	Early College at Guilford (NC)	High School Varsity	Paul Smith	This tournament used IS-177, which shares with IHSA-18.
October 13, 2018	TQBA Kickoff Classic XIV (Division I)	Sponsored by TQBA (TX) Hosted by Seven Lakes (TX)	High School Varsity	Chris Romero	This division used IS-177X, which shares with IHSA-18.
October 13, 2018	TQBA Kickoff Classic XIV (Division II)	Sponsored by TQBA (TX) Hosted by Seven Lakes (TX)	High School Varsity	Chris Romero	This division used IS-177X, which shares with IHSA-18.
October 17, 2018 – January 30, 2019	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Waukegan (IL)	High School Varsity	Ellen Pena	This tournament used only packets 1–6 of IHSA-18. This tournament also used 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).
October 17, 2018 – January 30, 2019	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Waukegan (IL)	High School Varsity	Ellen Pena	This tournament used only packets 7–12 of IHSA-18. This tournament also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 17, 2018 – January 30, 2019	North Suburban Conference Scholastic Bowl	Sponsored by North Suburban Hosted by Waukegan (IL)	High School Varsity	Ellen Pena	This tournament used only packets 13–18 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
October 19–20, 2018	6th Annual Erik Korray Open	Central Florida CC (FL)	Junior/Community College	Darrell Riley	This tournament used IS-177, which shares with IHSA-18.
October 20, 2018	Collegiate High at NWFSC School Invitational	Collegiate High at NWFSC (FL)	High School Varsity	De Cook	This tournament used IS-177, which shares with IHSA-18.
October 20, 2018	Parkersburg Catholic Invitational	Parkersburg Catholic (WV)	High School Varsity	Mary Dailey	This tournament used IS-177, which shares with IHSA-18.
October 20, 2018 – January 26, 2019	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 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–20, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
October 20, 2018 – January 26, 2019	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-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–20, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 20, 2018 – January 26, 2019	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 13–18 of IHSA-18. This division also used IHSA-18 (packets 19–20, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 20, 2018 – January 26, 2019	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 19–20 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 24, 2018 – February 2, 2019	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Waubonsie Valley (IL)	High School Varsity	Daryl Silberman	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packet 13, shares with IS-177 and IS-181).
October 24, 2018 – February 2, 2019	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Waubonsie Valley (IL)	High School Varsity	Daryl Silberman	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packet 13, shares with IS-177 and IS-181).
October 24, 2018 – February 2, 2019	DuPage Valley Conference (Varsity Division)	Sponsored by DuPage Valley Hosted by Waubonsie Valley (IL)	High School Varsity	Daryl Silberman	This division used only packet 13 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
October 24, 2018 – February 20, 2019	Arizona West Valley Quizbowl League	Verrado (AZ)	High School Varsity	Sucheta S. Thomas	This tournament used IS-177, which shares with IHSA-18. This tournament also used IS-179 (packets 7–12).
October 27, 2018	Hallsville Fall Academic Tournament VI	Hallsville (MO)	High School Varsity	Scott Allen	This tournament used IS-177X, which shares with IHSA-18.
October 27, 2018	NYU Collegiate Novice Invitational	NYU (NY)	College Novice	Rahul Rao-Pothuraju	This tournament used CNS-177C, which shares with IHSA-18.
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 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-17 (packets 21–24, shares with IS-168 and IS-172); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
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 7–12 of IHSA-18. This division also used IHSA-17 (packets 21–24, shares with IS-168 and IS-172); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
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 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-17 (packets 21–24, shares with IS-168 and IS-172); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
October 30, 2018 – February 5, 2019	Southern Illinois High School Scholastic Bowl League	Johnston City (IL)	High School Varsity	Crystal Stultz	This tournament used only packets 1–6 of IHSA-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 13–15, shares with IS-177 and IS-181).
October 30, 2018 – February 5, 2019	Southern Illinois High School Scholastic Bowl League	Johnston City (IL)	High School Varsity	Crystal Stultz	This tournament used only packets 7–12 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–15, shares with IS-177 and IS-181).
October 30, 2018 – February 5, 2019	Southern Illinois High School Scholastic Bowl League	Johnston City (IL)	High School Varsity	Crystal Stultz	This tournament used only packets 13–15 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
October 30, 2018 – March 5, 2019	Michigan Inter-County League (Varsity Division)	Inter-County League	High School Varsity	Craig Barker	This division used IS-177X, which shares with IHSA-18.
November 1, 2018 – February 4, 2019	DuKane Conference Scholastic Bowl (Varsity Division)	Sponsored by DuKane Conference Hosted by Wheaton Warrenville South (IL)	High School Varsity	Michael Willuweit	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–10, shares with IS-177 and IS-181).
November 1, 2018 – February 4, 2019	DuKane Conference Scholastic Bowl (Varsity Division)	Sponsored by DuKane Conference Hosted by Wheaton Warrenville South (IL)	High School Varsity	Michael Willuweit	This division used only packets 7–10 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Varsity	Eastman Tiu	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Varsity	Eastman Tiu	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Varsity	Eastman Tiu	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Varsity	Eastman Tiu	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Junior Varsity	Eastman Tiu	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 19–24, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Junior Varsity	Eastman Tiu	This division used only packets 7–12 of IHSA-18. 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 19–24, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Junior Varsity	Eastman Tiu	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 19–24, shares with IS-177 and IS-181).
November 1, 2018 – February 23, 2019	2018-19 West Suburban Conference Scholastic Bowl (Junior Varsity Division)	Sponsored by West Suburban Hosted by Willowbrook (IL)	High School Junior Varsity	Eastman Tiu	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 3, 2018	Battle Ground Invitational	Battle Ground (TN)	High School Varsity	Leah Handelsman	This tournament used IS-177, which shares with IHSA-18.
November 6 – December 8, 2018	Central State Eight Conference Scholastic Bowl (Varsity Division)	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 6 – December 8, 2018	Central State Eight Conference Scholastic Bowl (Varsity Division)	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 6 – December 8, 2018	Central State Eight Conference Scholastic Bowl (Varsity Division)	Sponsored by Central State 8 Hosted by Chatham Glenwood (IL)	High School Varsity	Grant Godar	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 7, 2018 – January 23, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 7, 2018 – January 23, 2019	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-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 7, 2018 – January 23, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 7, 2018 – January 23, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 7, 2018 – February 14, 2019	Southeast Michigan Tri-County League (Varsity Division)	Howell (MI)	High School Varsity	Brian Riordan	This division used IS-181, which shares with IHSA-18. This division also used IS-179.
November 7, 2018 – February 20, 2019	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-18. This division also used IHSA-18 (packets 19–24, 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).
November 7, 2018 – February 20, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
November 7, 2018 – February 20, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 7, 2018 – February 20, 2019	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-18. 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).
November 7, 2018 – February 20, 2019	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Thornton (IL)	High School Varsity	Anthony Ethridge	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–17, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 7, 2018 – February 20, 2019	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Thornton (IL)	High School Varsity	Anthony Ethridge	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–17, shares with IS-177 and IS-181).
November 7, 2018 – February 20, 2019	Southwest Suburban Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Suburban Confernce Hosted by Thornton (IL)	High School Varsity	Anthony Ethridge	This division used only packets 13–17 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 8, 2018 – January 26, 2019	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Plainfield Central (IL)	High School Varsity	Arlene Morris	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 8, 2018 – January 26, 2019	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Plainfield Central (IL)	High School Varsity	Arlene Morris	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 8, 2018 – January 26, 2019	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Plainfield Central (IL)	High School Varsity	Arlene Morris	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 8, 2018 – January 26, 2019	Southwest Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by Southwest Prairie Hosted by Plainfield Central (IL)	High School Varsity	Arlene Morris	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 10, 2018	14th Annual Hoover Invitational Tournament	Hoover (AL)	High School Varsity	Joshua Rutsky	This tournament used IS-177, which shares with IHSA-18.
November 13, 2018 – February 12, 2019	South Metropolitan Scholastic Bowl League (Varsity Division)	Brother Rice (IL)	High School Varsity	Michelle England	This division used IS-177, which shares with IHSA-18.
November 15, 2018 – February 2, 2019	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by Glenbard East (IL)	High School Varsity	Antoine Anderson	This tournament used only packets 1–6 of IHSA-18. This tournament also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 15, 2018 – February 2, 2019	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by Glenbard East (IL)	High School Varsity	Antoine Anderson	This tournament used only packets 7–12 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–15, shares with IS-177 and IS-181).
November 15, 2018 – February 2, 2019	Upstate Eight Conference Scholastic Bowl	Sponsored by Upstate Eight Hosted by Glenbard East (IL)	High School Varsity	Antoine Anderson	This tournament used only packets 13–15 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
November 17, 2018	2018 KCQRL Louisville Tournament (Division I)	Louisville (KY)	Division I	Matt Church	This division used CNS-177C, which shares with IHSA-18.
November 17, 2018	2018 KCQRL Louisville Tournament (Division II)	Louisville (KY)	Division II	Matt Church	This division used CNS-177C, which shares with IHSA-18.
November 17, 2018	Clever Invitational	Clever (MO)	High School Varsity	Scott Walker	This tournament used IS-177, which shares with IHSA-18.
November 17, 2018	Poplar Bluff Invitational	Poplar Bluff (MO)	High School Varsity	Gail Karlish	This tournament used IS-177, which shares with IHSA-18.
November 17, 2018 – March 23, 2019	Collier County High School Tournament (Varsity Division)	Collier County Schools (FL)	High School Varsity	Chad Furman	This division used IS-177, which shares with IHSA-18. This division also used IS-182A, IS-179, IS-180A, and IS-178A.
November 17, 2018 – March 23, 2019	Collier County High School Tournament (Junior Varsity Division)	Collier County Schools (FL)	High School Junior Varsity	Chad Furman	This division used IS-177, which shares with IHSA-18. This division also used IS-179, IS-180A, IS-178A, and IS-182A.
November 29, 2018 – March 7, 2019	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-18. This tournament also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and SSNCT-18 (packets 14–19).
November 29, 2018 – March 7, 2019	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-18. This tournament also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); SSNCT-18 (packets 14–19); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 29, 2018 – March 7, 2019	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-18. This tournament also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); SSNCT-18 (packets 14–19); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 29, 2018 – March 7, 2019	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-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); SSNCT-18 (packets 14–19); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
November 30, 2018	Big Twelve Conference Scholastic Bowl Tournament	Sponsored by Centennial (IL) Hosted by Normal Community (IL)	High School Varsity	Mike Sorice	This tournament used only packets 1–5 of IHSA-18.
December 1, 2018	GATA Winter Open North (Varsity Division)	Sponsored by GATA (GA) Hosted by Sims Academy (GA)	High School Varsity	GATA Quiz Bowl	This division used IS-181, which shares with IHSA-18.
December 1, 2018	GATA Winter Open North (Junior Varsity Division)	Sponsored by GATA (GA) Hosted by Sims Academy (GA)	High School Frosh/Soph	GATA Quiz Bowl	This division used IS-181, which shares with IHSA-18.
December 1, 2018	Kickapoo Classic (High School Division)	Kickapoo (MO)	High School Varsity	Angela Odom	This division used IS-181, which shares with IHSA-18.
December 1, 2018	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-181, which shares with IHSA-18.
December 1, 2018	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-181, which shares with IHSA-18.
December 1, 2018	Mustang Invitational	Murrah (MS)	High School Varsity	Micah Everson	This tournament used IS-181, which shares with IHSA-18.
December 1, 2018	Northern Michigan Collegiate Novice Invitational	Northern Michigan (MI)	College Novice	Michael Joy	This tournament used CNS-177C, which shares with IHSA-18.
December 1, 2018	Swim n' Win Invitational (Varsity Division)	Sponsored by Holland (MI) Hosted by Berrien Springs (MI)	High School Varsity	Carl Van Faasen	This division used IS-181, which shares with IHSA-18.
December 1, 2018	Swim n' Win Invitational (Junior Varsity Division)	Sponsored by Holland (MI) Hosted by Berrien Springs (MI)	High School Junior Varsity	Carl Van Faasen	This division used IS-181, which shares with IHSA-18.
December 1, 2018	University of Michigan Autumn Classic	Michigan (MI)	High School Varsity	Rudra Ranganathan	This tournament used IS-181, which shares with IHSA-18.
December 1, 2018 – February 21, 2019	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by William Fremd (IL)	High School Varsity	Kevin C. Palmer	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 19–24, 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).
December 1, 2018 – February 21, 2019	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by William Fremd (IL)	High School Varsity	Kevin C. Palmer	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
December 1, 2018 – February 21, 2019	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by William Fremd (IL)	High School Varsity	Kevin C. Palmer	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
December 1, 2018 – February 21, 2019	Mid-Suburban League (Varsity Division)	Sponsored by Mid-Suburban League Hosted by William Fremd (IL)	High School Varsity	Kevin C. Palmer	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
December 6, 2018	Sangamo Conference Scholastic Bowl	Sponsored by Sangamo Hosted by Illini Central (IL)	High School Varsity	Andrew Stevenson	This tournament used only packets 1–5 of IHSA-18.
December 6, 2018 – February 28, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IS-174 (packets 1–4); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
December 6, 2018 – February 28, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IS-174 (packets 1–4); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
December 6, 2018 – February 28, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IS-174 (packets 1–4).
December 6, 2018 – February 28, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IS-174 (packets 1–4); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
December 8, 2018	Del Norte Edgehog Winter Tournament II (Varsity Division)	Del Norte (CA)	High School Varsity	Del Norte Quizbowl	This division used IS-181, which shares with IHSA-18.
December 8, 2018	GATA Winter Open South (Varsity Division)	Sponsored by GATA (GA) Hosted by Veterans (GA)	High School Varsity	GATA Quiz Bowl	This division used IS-181, which shares with IHSA-18.
December 8, 2018	GATA Winter Open South (Junior Varsity Division)	Sponsored by GATA (GA) Hosted by Veterans (GA)	High School Frosh/Soph	GATA Quiz Bowl	This division used IS-181, which shares with IHSA-18.
December 8, 2018	Gopher Invitational Tournament	Minnesota	High School Varsity	Brian Kalathiveetil	This tournament used IS-177X, which shares with IHSA-18.
December 10, 2018	Harvard/South Beloit Dual	Harvard (IL)	High School Varsity	Andrew Walters	This tournament used only packet 1 of IHSA-18. This tournament also used IS-176A (packet 1).
December 11, 2018 – February 19, 2019	Illini West Duals	Illini West (IL)	High School Varsity	Kim Johnson	This tournament used only packets 23–24 of IHSA-18. This tournament also used IS-174.
December 15, 2018	Ransom Everglades Invitational	Ransom Everglades (FL)	High School Varsity	Branly Fontaine	This tournament used IS-181, which shares with IHSA-18.
December 15, 2018	State Line Showdown	Sponsored by SWATA Hosted by Virginia (VA)	High School Varsity	Alex Tabor	This tournament used IS-177, which shares with IHSA-18.
December 18, 2018 – January 19, 2019	2018-19 VHSL Regional 6D	Sponsored by VHSL Region 6D (VA) Hosted by James Madison (VA)	High School Varsity	Marc Lebendig	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 5, 2019	Acton-Boxborough Winter Invitational Tournament	Acton-Boxborough (MA)	High School Varsity	Susan Ervais-Bohmiller	This tournament used IS-181, which shares with IHSA-18.
January 5, 2019	Bardbowl II	Bard Early College Manhattan (NY)	High School Varsity	Sophie Fleysher	This tournament used IS-181X, which shares with IHSA-18.
January 5, 2019	Downingtown East Invitational (Experienced Teams Division)	Downingtown East (PA)	High School Varsity	Darryl McCauley	This division used IS-181, which shares with IHSA-18.
January 5, 2019	Downingtown East Invitational (Novice Division)	Downingtown East (PA)	High School Junior Varsity	Darryl McCauley	This division used IS-181, which shares with IHSA-18.
January 7–26, 2019	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Betsy Collins	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 7–26, 2019	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Betsy Collins	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 7–26, 2019	Little Illini Conference (Varsity Division)	Sponsored by Little Illini Hosted by Casey-Westfield (IL)	High School Varsity	Betsy Collins	This division used only packets 13–15 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 7 – February 20, 2019	2019 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-18. This division also used IHSA-18 (packets 19–20, 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 7 – February 20, 2019	2019 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-18. This division also used IHSA-18 (packets 19–20, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 7 – February 20, 2019	2019 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-18. This division also used IHSA-18 (packets 19–20, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 7 – February 20, 2019	2019 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 19–20 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 7 – February 25, 2019	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Newman Catholic (IL)	High School Varsity	Gary Frank	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–15, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 7 – February 25, 2019	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Newman Catholic (IL)	High School Varsity	Gary Frank	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–15, shares with IS-177 and IS-181).
January 7 – February 25, 2019	Three Rivers Conference Scholastic Bowl (Varsity Division)	Sponsored by Three Rivers (IL) Hosted by Newman Catholic (IL)	High School Varsity	Gary Frank	This division used only packets 13–15 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8–26, 2019	Apollo Conference Scholastic Bowl (Varsity Division)	Sponsored by Mattoon (IL) Hosted by Taylorville (IL)	High School Varsity	Brendan Aydt	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8–26, 2019	Apollo Conference Scholastic Bowl (Varsity Division)	Sponsored by Mattoon (IL) Hosted by Taylorville (IL)	High School Varsity	Brendan Aydt	This division used only packets 7–12 of IHSA-18. 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 19–24, shares with IS-177 and IS-181).
January 8–26, 2019	Apollo Conference Scholastic Bowl (Varsity Division)	Sponsored by Mattoon (IL) Hosted by Taylorville (IL)	High School Varsity	Brendan Aydt	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8–26, 2019	Apollo Conference Scholastic Bowl (Varsity Division)	Sponsored by Mattoon (IL) Hosted by Taylorville (IL)	High School Varsity	Brendan Aydt	This division used only packets 19–24 of IHSA-18. 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 7, 2019	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-18. This tournament also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8 – February 7, 2019	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-18. This tournament also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 8 – February 7, 2019	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-18. This tournament also used IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 8 – February 7, 2019	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-18. This tournament also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 9 – February 2, 2019	2019 VHSL Regional 6B	Riverbend (VA)	High School Varsity	Tim Stimmell	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 9 – February 13, 2019	2019 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-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–20, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 9 – February 13, 2019	2019 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-18. 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 19–20, shares with IS-177 and IS-181).
January 9 – February 13, 2019	2019 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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–20, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 9 – February 13, 2019	2019 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-18. 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 9 – February 13, 2019	Mahoning League (Varsity 1st Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (Varsity 2nd Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (Varsity 3rd Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (Varsity 4th Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (JV 1st Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (JV 2nd Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (JV 3rd Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 9 – February 13, 2019	Mahoning League (JV 4th Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
January 10 – February 21, 2019	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-18. This tournament also used IS-174 and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 10 – February 21, 2019	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-18. This tournament also used IS-174 and IHSA-18 (packets 10–12, shares with IS-177 and IS-181).
January 10 – February 28, 2019	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Ridgeview (IL)	High School Varsity	Jake Kennedy	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IS-174 (packets 9–12).
January 10 – February 28, 2019	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Ridgeview (IL)	High School Varsity	Jake Kennedy	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IS-174 (packets 9–12).
January 10 – February 28, 2019	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Ridgeview (IL)	High School Varsity	Jake Kennedy	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IS-174 (packets 9–12).
January 10 – February 28, 2019	Heart of Illinois Scholastic Bowl (Varsity Division)	Sponsored by Heart of Illinois Hosted by Ridgeview (IL)	High School Varsity	Jake Kennedy	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IS-174 (packets 9–12).
January 12, 2019	2019 VHSL Regional 5B	Hermitage (VA)	High School Varsity	Chris Rollison	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 12, 2019	2nd Annual Gator Quiz Bowl Tournament	Captain Shreve (LA)	High School Varsity	Barbara Doughty	This tournament used IS-181, which shares with IHSA-18.
January 12, 2019	Covenant Christian Invitational	Sponsored by Covenant Christian (AL) Hosted by Central Presbyterian (AL)	High School Varsity	Sunmi Sheldon	This tournament used IS-181, which shares with IHSA-18.
January 12, 2019	Sacramento Winter Tournament (Varsity Division)	Sponsored by NCQBA Hosted by Rio Americano (CA)	High School Varsity	Nicholas Karas	This division used IS-181, which shares with IHSA-18.
January 14 – February 25, 2019	2019 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Andrew Walters	This division used only packets 4–6 of IHSA-18. This division also used IHSA-18 (packet 3, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 14 – February 25, 2019	2019 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Andrew Walters	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181); IHSA-18 (packet 3, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 19–24, shares with IS-177 and IS-181).
January 14 – February 25, 2019	2019 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Andrew Walters	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181); IHSA-18 (packet 3, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 14 – February 25, 2019	2019 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Andrew Walters	This division used only packets 19–24 of IHSA-18. This division also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181); IHSA-18 (packet 3, 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 14 – February 25, 2019	2019 Kishwaukee River Conference Scholastic Bowl (Varsity Division)	Sponsored by Kishwaukee River Conference Hosted by Harvard (IL)	High School Varsity	Andrew Walters	This division used only packet 3 of IHSA-18. This division also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); IHSA-18 (packets 19–24, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 15 – February 5, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 15 – February 5, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 15 – February 5, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 15 – February 5, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 17, 2019	2019 VHSL Regional 4C	Loudoun County (VA)	High School Varsity	Bruce Sheppard	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 17 – February 4, 2019	2019 VHSL Regional 2A	Poquoson (VA)	High School Varsity	Kenneth Bennett	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 17 – February 23, 2019	Illini Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by St. Joseph-Ogden (IL) Hosted by Rantoul (IL)	High School Varsity	Marshall Schacht	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 19–23, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 17 – February 23, 2019	Illini Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by St. Joseph-Ogden (IL) Hosted by Rantoul (IL)	High School Varsity	Marshall Schacht	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 19–23, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 17 – February 23, 2019	Illini Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by St. Joseph-Ogden (IL) Hosted by Rantoul (IL)	High School Varsity	Marshall Schacht	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 19–23, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 17 – February 23, 2019	Illini Prairie Conference Scholastic Bowl (Varsity Division)	Sponsored by St. Joseph-Ogden (IL) Hosted by Rantoul (IL)	High School Varsity	Marshall Schacht	This division used only packets 19–23 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 19, 2019	2019 KCQRL Jefferson Tournament (Division I)	Jefferson CC (KY)	Division I	Peter Rodski	This division used IS-181, which shares with IHSA-18.
January 19, 2019	2019 KCQRL Jefferson Tournament (Division II)	Jefferson CC (KY)	Division II	Peter Rodski	This division used IS-181, which shares with IHSA-18.
January 19, 2019	2019 Snow CAT	Carleton College (MN)	High School Varsity	Ben Koppel	This tournament used IS-181, which shares with IHSA-18.
January 19, 2019	2019 VHSL Regional 3B	Culpeper County (VA)	High School Varsity	Patricia Oliver	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 19, 2019	2019 VHSL Regional 4A	Churchland (VA)	High School Varsity	Michael Whittington	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 19, 2019	2019 VHSL Regional 5A	Kecoughtan (VA)	High School Varsity	Lucas Brown	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 19, 2019	2019 VHSL Regional 6C	James W. Robinson (VA)	High School Varsity	Michael P. Campana	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 19, 2019	Arizona Quizbowl Association January Invitational	Arizona State	High School Varsity	Bryan Ugaz	This tournament used IS-177, which shares with IHSA-18.
January 19, 2019	Mid-Illini Scholastic Bowl Tournament	Sponsored by Mid-Illini Hosted by Dunlap (IL)	High School Varsity	John Aaron Barrington	This tournament used only packets 1–6 of IHSA-18.
January 19 – February 2, 2019	2019 VHSL Regional 2C	Appomattox County (VA)	High School Varsity	Chris Dodge	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 23, 2019	Cornerstone Christian/Christ Lutheran Dual Meet	Cornerstone Christian (IL)	High School Varsity	Wyn Boerckel	This tournament used only packets 1–2 of IHSA-18.
January 24, 2019	2019 VHSL Regional 1D	Sponsored by VHSL Region 1D Hosted by Thomas Walker (VA)	High School Varsity	Landon Smith	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 24 – February 25, 2019	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-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 13–18, shares with IS-177 and IS-181); and IHSA-18 (packets 19–24, shares with IS-177 and IS-181).
January 24 – February 25, 2019	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-18. 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 19–24, shares with IS-177 and IS-181).
January 24 – February 25, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 19–24, shares with IS-177 and IS-181).
January 24 – February 25, 2019	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-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181); IHSA-18 (packets 7–12, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 24 – February 28, 2019	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-18. This division also used IHSA-18 (packets 19–21, 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 24 – February 28, 2019	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-18. This division also used IHSA-18 (packets 19–21, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 24 – February 28, 2019	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-18. This division also used IHSA-18 (packets 19–21, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 24 – February 28, 2019	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 19–21 of IHSA-18. 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 24 – April 2, 2019	San Diego City Schools Academic League (Varsity Division)	San Diego Schools (CA)	High School Varsity	Rachel Amato	This division used IS-181, which shares with IHSA-18. This division also used IS-179.
January 26, 2019	2019 VHSL Regional 1A (Mathews Sectional Division)	Windsor (VA)	High School Varsity	Chuck Parrish	This division used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 1A (Windsor Sectional Division)	Windsor (VA)	High School Varsity	Chuck Parrish	This division used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 1B	Galileo Magnet (VA)	High School Varsity	Jonathan Fain	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 1C	Eastern Montgomery (VA)	High School Varsity	Kirk Litton	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 3D	Staunton River (VA)	High School Varsity	Adam Sparks	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 4B	Dinwiddie (VA)	High School Varsity	Jeanne Minetree	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 4D	Bassett (VA)	High School Varsity	Joshua Evan Duncan	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	2019 VHSL Regional 5C	Sponsored by VHSL Region 5C (VA) Hosted by Thomas Edison (VA)	High School Varsity	Jeffrey Pandin	This tournament used VHSL-18-REG, which shares with IHSA-18. This tournament also used VHSL-18-SR (shares with IS-183).
January 26, 2019	2019 VHSL Regional 5C	Sponsored by VHSL Region 5C (VA) Hosted by Thomas Edison (VA)	High School Varsity	Jeffrey Pandin	This tournament used VHSL-18-SR, which shares with IHSA-18. This tournament also used VHSL-18-REG (shares with IS-181).
January 26, 2019	2019 VHSL Regional 6A	Western Branch (VA)	High School Varsity	Mark Didawick	This tournament used VHSL-18-REG, which shares with IHSA-18.
January 26, 2019	Nevada State Championship	Sponsored by LVQBA (NV) Hosted by Doral Red Rock (NV)	High School Varsity	Matt Albert	This tournament used IS-181X, which shares with IHSA-18.
January 26, 2019	Northwest Upstate Illini Conference Tournament	Sponsored by Northwest Upstate Illini Conference Hosted by Durand (IL)	High School Varsity	Ryan Bland	This tournament used only packets 19–24 of IHSA-18.
January 26, 2019	TQBA Winter Rodeo Tournament (Division I)	Sponsored by TQBA (TX) Hosted by Cinco Ranch (TX)	High School Varsity	Chris Romero	This division used IS-181X, which shares with IHSA-18.
January 26, 2019	TQBA Winter Rodeo Tournament (Division II)	Sponsored by TQBA (TX) Hosted by Cinco Ranch (TX)	High School Varsity	Chris Romero	This division used IS-181X, which shares with IHSA-18.
January 26, 2019	TQBA Winter Rodeo Tournament (Junior Varsity Division)	Sponsored by TQBA (TX) Hosted by Cinco Ranch (TX)	High School Junior Varsity	Chris Romero	This division used IS-181X, which shares with IHSA-18.
January 26, 2019	Tri-County Conference Scholastic Bowl Tournament	Roanoke-Benson (IL)	High School Varsity	Jerod Gross	This tournament used only packets 1–6 of IHSA-18. This tournament also used IHSA-18 (packet 7, shares with IS-177 and IS-181).
January 26, 2019	Tri-County Conference Scholastic Bowl Tournament	Roanoke-Benson (IL)	High School Varsity	Jerod Gross	This tournament used only packet 7 of IHSA-18. This tournament also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 28 – February 26, 2019	Northwest Upstate Illini Conference Scholastic Bowl (Varsity Division)	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This division used only packets 1–6 of IHSA-18. This division also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 28 – February 26, 2019	Northwest Upstate Illini Conference Scholastic Bowl (Varsity Division)	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This division used only packets 7–12 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 28 – February 26, 2019	Northwest Upstate Illini Conference Scholastic Bowl (Varsity Division)	Sponsored by Northwest Upstate Illini Conference Hosted by East Dubuque (IL)	High School Varsity	Alice Lundh	This division used only packets 13–18 of IHSA-18. This division also used IHSA-18 (packets 1–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–12, shares with IS-177 and IS-181).
January 30 – February 25, 2019	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Tri-Point (IL)	High School Varsity	Kellee Hill	This tournament used only packets 1–6 of IHSA-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–21, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 30 – February 25, 2019	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Tri-Point (IL)	High School Varsity	Kellee Hill	This tournament used only packets 7–12 of IHSA-18. This tournament also used IHSA-18 (packets 19–21, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 30 – February 25, 2019	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Tri-Point (IL)	High School Varsity	Kellee Hill	This tournament used only packets 13–18 of IHSA-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 19–21, shares with IS-177 and IS-181); and IHSA-18 (packets 1–6, shares with IS-177 and IS-181).
January 30 – February 25, 2019	River Valley Conference Scholastic Bowl	Sponsored by River Valley Hosted by Tri-Point (IL)	High School Varsity	Kellee Hill	This tournament used only packets 19–21 of IHSA-18. This tournament also used IHSA-18 (packets 7–12, shares with IS-177 and IS-181); IHSA-18 (packets 1–6, shares with IS-177 and IS-181); and IHSA-18 (packets 13–18, shares with IS-177 and IS-181).
January 30 – March 6, 2019	Mid-Michigan Tri-County Academic League (Varsity Division)	Holt (MI)	High School Varsity	Dave Hildebrandt	This division used IS-177X, which shares with IHSA-18.
January 31 – February 21, 2019	Vermilion Valley Conference @ Oakwood (Varsity Division)	Oakwood (IL)	High School Varsity	Laura Head	This division used only packet 24 of IHSA-18.
February 2, 2019	2019 VHSL Regional 2D	Sponsored by Richlands (VA) Hosted by Southwest Virginia CC (VA)	High School Varsity	Chris Hale	This tournament used VHSL-18-REG, which shares with IHSA-18.
February 2, 2019	2019 VHSL Regional 3A	New Kent (VA)	High School Varsity	John Spiak	This tournament used VHSL-18-REG, which shares with IHSA-18.
February 2, 2019	2019 VHSL Regional 3C	Western Albemarle (VA)	High School Varsity	Steve Heon	This tournament used VHSL-18-REG, which shares with IHSA-18.
February 2, 2019	2019 VHSL Regional 5D	Sponsored by VHSL Region 5D (VA) Hosted by Albemarle (VA)	High School Varsity	Deb Tyson	This tournament used VHSL-18-REG, which shares with IHSA-18.
February 2, 2019	2019 VHSL Super-Regional 1AB	Windsor (VA)	High School Varsity	Chuck Parrish	This tournament used VHSL-18-SR, which shares with IHSA-18.
February 2, 2019	2019 VHSL Super-Regional 1CD	Honaker (VA)	High School Varsity	Tony L. Bush	This tournament used VHSL-18-SR, which shares with IHSA-18.
February 2, 2019	2019 VHSL Super-Regional 4CD	Loudoun County (VA)	High School Varsity	Kate Cassidy	This tournament used VHSL-18-SR, which shares with IHSA-18.
February 2, 2019	2019 VHSL Super-Regional 6CD	James W. Robinson (VA)	High School Varsity	Michael P. Campana	This tournament used VHSL-18-SR, which shares with IHSA-18.
February 2, 2019	Vanderbilt ABC 48 Invitational	Vanderbilt (TN)	High School Varsity	Vanderbilt Quizbowl	This tournament used IS-181, which shares with IHSA-18.
February 5, 2019	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-177, which shares with IHSA-18.
February 6, 2019	2019 VHSL Regional 2B	Meridian (VA)	High School Varsity	Julie Bravin	This tournament used VHSL-18-REG, which shares with IHSA-18.
February 9, 2019	Brush Invitational (Varsity Division)	Brush (OH)	High School Varsity	Nicholas Crane	This division used IS-181, which shares with IHSA-18.
February 9, 2019	Brush Invitational (Junior Varsity Division)	Brush (OH)	High School Junior Varsity	Nicholas Crane	This division used IS-181, which shares with IHSA-18.
February 9, 2019	Geneva Invitational	Geneva (NY)	High School Varsity	Scott Blish	This tournament used IS-181X, which shares with IHSA-18.
February 9, 2019	Highlander Classic 2	Gatlinburg-Pittman (TN)	High School Varsity	Tyler Williams	This tournament used IS-181, which shares with IHSA-18.
February 12, 2019	South Suburban Conference Tournament (Varsity Division)	Sponsored by South Suburban Conference (MN) Hosted by Burnsville (MN)	High School Varsity	Les Moffitt	This division used IS-177, which shares with IHSA-18.
February 12, 2019	South Suburban Conference Tournament (Junior Varsity Division)	Sponsored by South Suburban Conference (MN) Hosted by Burnsville (MN)	High School Junior Varsity	Les Moffitt	This division used IS-177, which shares with IHSA-18.
February 15, 2019	2019 Lawson ACBL Tournament	Sponsored by ACBL Hosted by Lawson State CC (AL)	Junior/Community College	Matthew West	This tournament used IS-177, which shares with IHSA-18.
February 15–16, 2019	Guangzhou Invitational	American International Guangzhou (Guangdong, China)	High School Varsity	Andrew Sinclair	This tournament used IS-181-AS, which shares with IHSA-18.
February 16, 2019	2019 Marauder Invitational (Varsity Division)	Maclay (FL)	High School Varsity	Matthew Schnippert	This division used IS-181, which shares with IHSA-18.
February 16, 2019	2019 Marauder Invitational (Novice Division)	Maclay (FL)	High School Junior Varsity	Matthew Schnippert	This division used IS-181, which shares with IHSA-18.
February 16, 2019	Arizona Quizbowl Association February Invitational	Arizona State	High School Varsity	Bryan Ugaz	This tournament used IS-181, which shares with IHSA-18.
February 16, 2019	Auburn Invitational Tournament	Auburn (AL)	High School Varsity	Chandler West	This tournament used IS-181X, which shares with IHSA-18.
February 16, 2019	Carnegie Quiz II Invitational	Carnegie Mellon (PA)	High School Varsity	Sameer Apte	This tournament used IS-181X, which shares with IHSA-18.
February 16, 2019	IQBL Winter Open Tournament (Varsity Division)	Sponsored by IQBL (IA) Hosted by Southview Middle (IA)	High School Varsity	Jay Winter	This division used IS-181, which shares with IHSA-18.
February 16, 2019	South Carolina Alpha Lambda Delta Challenge	South Carolina	High School Varsity	Tyler Jackson	This tournament used IS-177, which shares with IHSA-18.
February 16, 2019	Southside Tiger Invitational (Varsity Division)	Southside (SC)	High School Varsity	Brian Corbett	This division used IS-181, which shares with IHSA-18.
February 16, 2019	Southside Tiger Invitational (Junior Varsity Division)	Southside (SC)	High School Junior Varsity	Brian Corbett	This division used IS-181, which shares with IHSA-18.
February 16, 2019	Traverse City Central Invitational	Traverse City Central (MI)	High School Varsity	John Failor	This tournament used IS-177, which shares with IHSA-18.
February 19, 2019	West Michigan D League	Manistee Catholic (MI)	High School Varsity	Jason Allen	This tournament used IS-181, which shares with IHSA-18.
February 20, 2019	Kirksville Dual (High School Division)	Kirksville (MO)	High School Varsity	Christopher Best	This division used only packets 1–2 of IS-177, which shares with IHSA-18.
February 20–23, 2019	Mahoning Tournament (Varsity Division)	Mahoning League	High School Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
February 20–23, 2019	Mahoning Tournament (Junior Varsity Division)	Mahoning League	High School Junior Varsity	Greg Bossick	This division used IS-181, which shares with IHSA-18. This division also used IS-182A.
February 21, 2019	Quincy/Quincy Notre Dame Dual (Varsity Division)	Quincy (IL)	High School Varsity	Jackie Stewart	This division used only packets 1–2 of IHSA-18.
February 21, 2019	Quincy/Quincy Notre Dame Dual (Junior Varsity Division)	Quincy (IL)	High School Junior Varsity	Jackie Stewart	This division used only packets 1–2 of IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 6)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 5)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 4)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 3)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 2)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	2019 VHSL Scholastic Bowl State Championship (Class 1)	Sponsored by VHSL (VA) Hosted by William & Mary	High School Varsity	Darrell Wilson	This division used VHSL-18-ST, which shares with IHSA-18.
February 23, 2019	El Paso Quiz Bowl Championship	Ysleta (TX)	High School Varsity	Nancy Cain	This tournament used IS-181, which shares with IHSA-18.
February 23, 2019	Kewpie Academic Tournament VI	Hickman (MO)	High School Varsity	Kathleen Wells-Morgan	This tournament used IS-181X, which shares with IHSA-18.
February 23, 2019	Tokyo Invitational	Sponsored by NAQT (KS) Hosted by Tower Hall Funabori (Japan)	Open	Joyce Sun	This tournament used IS-177-AS, which shares with IHSA-18. This tournament also used IS-178A-AS (shares with IS-178A).
February 23, 2019	Wolfpack Winter Invitational	North Carolina State	High School Varsity	Ziad Ali	This tournament used IS-181, which shares with IHSA-18.
February 25, 2019	Macoupin County Scholar Bowl Tournament	Gillespie (IL)	High School Varsity	Jarrod Herron	This tournament used only packets 14–18 of IHSA-18.
February 26, 2019	Vermilion Valley Scholastic Bowl Tournament	Sponsored by Vermilion Valley Hosted by Georgetown-Ridge Farm (IL)	High School Varsity	Ellie Short	This tournament used only packets 13–19 of IHSA-18.
February 27, 2019	Fulton County Scholastic Bowl Tournament	Spoon River Valley (IL)	High School Varsity	Matt Fluga	This tournament used only packets 21–24 of IHSA-18.
February 28, 2019	Sangamon County Scholastic Bowl	Sponsored by Sangamon County Principals (IL) Hosted by Riverton (IL)	High School Varsity	Erin Slightom	This tournament used only packets 21–24 of IHSA-18.
February 28, 2019	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by Hoopeston (IL)	High School Varsity	Adam Elliott	This tournament used only packets 4–6 of IHSA-18. This tournament also used IHSA-18 (packets 9–11, shares with IS-177 and IS-181) and IHSA-18 (packets 7–8, shares with IS-177 and IS-181).
February 28, 2019	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by Hoopeston (IL)	High School Varsity	Adam Elliott	This tournament used only packets 7–8 of IHSA-18. This tournament also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181) and IHSA-18 (packets 9–11, shares with IS-177 and IS-181).
February 28, 2019	Vermilion County Scholastic Bowl Tournament	Sponsored by Vermilion County Principal's Association (IL) Hosted by Hoopeston (IL)	High School Varsity	Adam Elliott	This tournament used only packets 9–11 of IHSA-18. This tournament also used IHSA-18 (packets 4–6, shares with IS-177 and IS-181) and IHSA-18 (packets 7–8, shares with IS-177 and IS-181).
March 2, 2019	15th Annual Smithville Scholar Bowl Tournament	Smithville (MO)	High School Varsity	Shawn Logan	This tournament used IS-177, which shares with IHSA-18.
March 2, 2019	Petti Warz II	Pettisville (OH)	High School Varsity	Greg Bossick	This tournament used IS-181, which shares with IHSA-18.
March 2, 2019	Red Rock Solo Invitational	Doral Red Rock (NV)	High School Varsity	Matt Albert	This tournament used IS-177, which shares with IHSA-18.
March 9, 2019	Dutchtown Academic Tournament	Dutchtown (LA)	High School Varsity	Mark Ebarb	This tournament used IS-177, which shares with IHSA-18.
March 9, 2019	Holmen Quiz Bowl Invitational	Holmen (WI)	High School Varsity	Charles Matthews	This tournament used IS-181, which shares with IHSA-18.
March 16, 2019	2019 Orchard Farm Eagle Invitational	Orchard Farm (MO)	High School Varsity	Kevin Stockman	This tournament used IS-181X, which shares with IHSA-18.
March 23, 2019	Battle of the Burgh XXII	Pittsburgh (PA)	High School Varsity	Pitt Quiz Bowl	This tournament used IS-177X, which shares with IHSA-18.
March 29–30, 2019	2019 FCSAA Brain Bowl State Championship	Sponsored by FCSAA (FL) Hosted by State College-Manatee (FL)	Junior/Community College	Chris Borglum	This tournament used IS-181, which shares with IHSA-18.
March 30, 2019	2019 North Kansas City Invitational	North Kansas City (MO)	High School Varsity	Pat O'Keefe	This tournament used IS-181, which shares with IHSA-18.
March 30, 2019	Brandeis Collegiate Novice Invitational	Brandeis (MA)	College Novice	Lyle James	This tournament used CNS-177C, which shares with IHSA-18.
March 30, 2019	Ohio State Buckeye Invitational	Ohio State	High School Varsity	Pranav Padmanabhan	This tournament used IS-181, which shares with IHSA-18.
March 30, 2019	Timberwolf Invitational	Norman North (OK)	High School Varsity	Twyla Hart	This tournament used IS-181, which shares with IHSA-18.
April 13, 2019	Singapore American Spring Invitational	Singapore American (Singapore)	High School Varsity	SAS Quiz Club	This tournament used IS-181-AS, which shares with IHSA-18.
April 17, 2019	MSHSAA Scholar Bowl Sectional Tournaments (Class 4)	MSHSAA (MO)	High School Varsity	Stacy Schroeder	This division used MO-SECT-18, which shares with IHSA-18.
April 17, 2019	MSHSAA Scholar Bowl Sectional Tournaments (Class 3)	MSHSAA (MO)	High School Varsity	Stacy Schroeder	This division used MO-SECT-18, which shares with IHSA-18.
April 17, 2019	MSHSAA Scholar Bowl Sectional Tournaments (Class 2)	MSHSAA (MO)	High School Varsity	Stacy Schroeder	This division used MO-SECT-18, which shares with IHSA-18.
April 17, 2019	MSHSAA Scholar Bowl Sectional Tournaments (Class 1)	MSHSAA (MO)	High School Varsity	Stacy Schroeder	This division used MO-SECT-18, which shares with IHSA-18.
April 26, 2019	2019 ACBL State Championship	Sponsored by ACBL Hosted by Jefferson State CC (AL)	Junior/Community College	Lucy H. Lewis	This tournament used IS-181, which shares with IHSA-18.
April 27, 2019	VCU Season Finale XI	VCU	High School Varsity	VCU Quizbowl	This tournament used IS-177X, which shares with IHSA-18.
May 3–4, 2019	MSHSAA Scholar Bowl State Championship (Class 4)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-18L, which shares with IHSA-18.
May 3–4, 2019	MSHSAA Scholar Bowl State Championship (Class 3)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-18L, which shares with IHSA-18.
May 3–4, 2019	MSHSAA Scholar Bowl State Championship (Class 2)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-18S, which shares with IHSA-18.
May 3–4, 2019	MSHSAA Scholar Bowl State Championship (Class 1)	Sponsored by MSHSAA (MO) Hosted by Missouri	High School Varsity	Stacy Schroeder	This division used MO-ST-18S, which shares with IHSA-18.
May 4, 2019	2019 Sacramento Spring Tournament (Varsity Division)	Sponsored by NCQBA Hosted by Rio Americano (CA)	High School Varsity	Nicholas Karas	This division used IS-177, which shares with IHSA-18.
August 31, 2019	Pioneer Collegiate Novice Invitational	Tusculum (TN)	College Novice	Chuck Pearson	This tournament used CNS-177C, which shares with IHSA-18.
October 17, 2019 – February 27, 2020	National Trail Conference Scholastic Bowl (Varsity Division)	South Central (IL)	High School Varsity	Michelle Hawkins	This division used only packets 22–24 of IHSA-18. This division also used IHSA-19 (packets 1–6, shares with IS-186 and IS-190); IHSA-19 (packets 19–24, shares with IS-186 and IS-190); and IHSA-19 (packets 7–15, shares with IS-186 and IS-190).
January 1 – November 10, 2020	Buzzword Sample Level C	Sponsored by NAQT (KS)	Open	Buzzword Committee	This tournament used BZ-SAMP-C, which shares with IHSA-18.
January 29 – March 12, 2020	Madison County High School Scholars' Bowl (Varsity Division)	Madison County Schools (AL)	High School Varsity	Angela Parker Silvey	This division used IS-181, which shares with IHSA-18. This division also used IS-186.
January 29 – March 12, 2020	Madison County High School Scholars' Bowl (Junior Varsity Division)	Madison County Schools (AL)	High School Junior Varsity	Angela Parker Silvey	This division used IS-181, which shares with IHSA-18. This division also used IS-186.
June 17–22, 2021	Buzzword From the Archives: Popular Culture 2 (Middle School Division)	Sponsored by NAQT (KS)	Middle School/Junior High	Buzzword Committee	This division used BZ-ARCH-PC2, which shares with IHSA-18.
June 17–22, 2021	Buzzword From the Archives: Popular Culture 2 (High School Division)	Sponsored by NAQT (KS)	High School Varsity	Buzzword Committee	This division used BZ-ARCH-PC2, which shares with IHSA-18.
June 17–22, 2021	Buzzword From the Archives: Popular Culture 2 (College Division)	Sponsored by NAQT (KS)	Division I	Buzzword Committee	This division used BZ-ARCH-PC2, which shares with IHSA-18.
June 17–22, 2021	Buzzword From the Archives: Popular Culture 2 (Open Division)	Sponsored by NAQT (KS)	Open	Buzzword Committee	This division used BZ-ARCH-PC2, which shares with IHSA-18.
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-18.
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-18.
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-18.
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-18.