All-Time Conference Championships

(Conference key: GLCHL=Great Lakes Collegiate Hockey League; MCHC=Michigan Collegiate Hockey ConferenceMIAA=Michigan Intercollegiate Athletic Association; MCHA=Midwest Collegiate Hockey Association; MLC=Midwest Lacrosse Conference; MWLC=Midwest Women's Lacrosse Conference; NCHA=Northern Collegiate Hockey Association; WMIAA=Women's Michigan Intercollegiate Athletic Association; 

Baseball (21 titles=14 regular season + 7 tournament)
1993--MIAA co-Regular Season (10-5, with Albion)
2005--MIAA Regular Season (16-5)
2006--MIAA co-Regular Season (21-7, with Hope)
2009--MIAA Regular Season (25-3)
2010--MIAA Regular Season(23-5)
2011--MIAA Regular Season (24-4)
2012--MIAA Regular Season (24-4) and Tournament
2013--MIAA co-Regular Season (20-8, with Hope) and Tournament
2014--MIAA Regular Season (21-7) and Tournament
2015--MIAA Regular Season (23-5) and Tournament
2016--MIAA Regular Season (24-4)
2017--MIAA Regular Season (23-5) and Tournament
2018--MIAA Regular Season (24-4) and Tournament
2019--MIAA Regular Season (24-4) and Tournament

Club Baseball (2 titles=1 regular season + 1 tournament)
2018--NCBA Division 3, District 2 West (11-0 conference,  22-5 overall) and District 2 champions

Basketball, Women's (4)
1977-78--WMIAA Regular Season (6-0)
1979-80--MIAA Regular Season (12-0)
1980-81--MIAA Regular Season (11-1)
1990-91--MIAA Regular Season (11-1)

Basketball, Men's (2)
1917-18--MIAA tri-Regular Season (6-2, with Alma and Kalamazoo)
1954-55--MIAA co-Regular Season (12-1, with Calvin)

Cross Country, Men's (2)
1946 and 1967

Field Hockey (1)
1971--WMIAA Regular Season
(Note: The MIAA sponsored the sport from 1978-90 and the College no longer offers Field Hockey.)

Football (10)
1970--4-1, MIAA co-champions
1971--4-1, MIAA co-champions
1972-- 4-1, MIAA co-champions
1980--5-0, MIAA
1983--5-0, MIAA
1988--4-1, MIAA co-champions
1989--4-1, MIAA co-champions
1997--4-1, MIAA co-champions
2012--6-0, MIAA
2014--5-1, MIAA 

Golf, Men's (1)
1977--797 strokes in MIAA Championships (4-2 in dual matches)

Hockey, Men's NCAA (17 titles=10 regular season + 7 tournament)
2008--MCHA Peters Cup Regular-Season (19-1, 26-3 overall), Harris Cup Tournament
2009--MCHA Peters Cup Regular-Season (20-0, 27-1-1 overall), Harris Cup Tournament
2010--MCHA Peters Cup Regular-Season (20-0, 24-4 overall), Harris Cup Tournament
2011--MCHA Peters Cup Regular-Season (18-1-1, 25-4-1 overall), Harris Cup Tournament
2012--MCHA Peters Cup Regular-Season (17-2-1, 20-6-1 overall)
2013--MCHA Peters Cup Regular-Season (17-0-3, 23-2-3 overall), Harris Cup Tournament
2015--NCHA Peters Cup Regular-Season (16-1-1, 24-4-3 overall), Harris Cup Tournament
2016--NCHA Peters Cup Regular-Season (17-2-1 South Division, 24-4-1 overall), Harris Cup Tournament
2017--NCHA Peters Cup Regular-Season (17-3 South Division, 20-7-2 overall)
2018--NCHA Peters Cup Regular-Season (17-1 South Division, 24-6 overall)
(Note: Adrian finished first in the 2019 South Division standings)

Hockey, Women's NCAA (10 titles=5 regular-season + 5 postseason)
2011--O'Brien Cup Tournament (19-8-3 Overall, 13-4-3 NCHA)
2015--Kronschnabel Trophy Regular-Season (16-1-1 NCHA, 25-3-1 Overall)
2016--Kronschnabel Trophy Regular-Season (15-0-3 NCHA, 20-2-4 Overall), Slaats Cup Tournament 
2017--Kronschnabel Trophy Regular-Season (18-0 NCHA, 28-3 Overall), Slaats Cup Tournament 
2018--Kronschnabel Trophy Regular-Season (16-1-1 NCHA, 22-6-1 Overall), Slaats Cup Tournament
2019--Kronschnabel Trophy Regular-Season (15-1-2 NCHA, 23-4-2 Overall), Slaats Cup Tournament

Hockey, Men's ACHA Division 1 (11 titles=7 regular season + 4 tournament)
2011--GLCHL Regular Season (16-4, 30-9 Overall)
2013--GLCHL Regular Season (18-2, 30-8 Overall)
2014--GLCHL Regular Season (21-3, 31-7 Overall) and Tournament
2015--GLCHL Regular Season (22-2, 31-5 Overall) and Tournament 
2017--GLCHL Regular Season (15-1, 33-3 Overall)
2018--GLCHL Regular Season (15-0, 34-1 Overall) and Tournament
2019--GLCHL Regular Season (14-0, 32-2 Overall) and Tournament

Hockey, Women's ACHA Division 1 (4 titles=2 regular season + 2 tournament)
2018--CCWHA Regular Season (15-0-1, 27-3-1 Overall) and Tournament
2019--CCWHA Regular Season (14-0, 22-3-1 Overall) and Tournament

Hockey, Women's ACHA Division 2 (1 titles=1 regular season)
2018--CCWHA Regular Season (10-0, 16-4 Overall)

Hockey, Men's ACHA Division 3 (1)
2013--Gold Team, MCHC Tournament 

Lacrosse, Men's (9 titles=5 regular-season + 4 tournament)
2010--MLC Regular Season (6-0)
2011--MLC Regular Season (8-0) and Tournament  
2012--MLC Regular Season (9-0) and Tournament  
2013--MIAA Regular Season (6-0) and Tournament 
2014--MIAA Regular Season (6-0) and Tournament

Lacrosse, Women's (8 titles=4 regular season+4 tournament)
2011--MWLC Regular Season (6-0, 16-5 Overall) and Tournament
2012--MWLC Regular Season (7-0, 17-3 Overall) and Tournament
2013--MIAA Regular Season (6-0, 17-3 Overall) and Tournament
2014--MIAA Regular Season (8-0, 12-6 Overall) and Tournament

Soccer, Women's (2 titles=1 regular season+1 tournament)
2011--MIAA Regular Season (14-2, 17-5 Overall)
2018--MIAA Postseason

Softball (5 titles=3 regular season+2 tournament)
1990--MIAA Regular Season (10-2, 26-9 Overall) and Tournament
1991--MIAA Regular Season (12-0, 17-9 Overall)
1993--MIAA Regular Season (12-0, 26-10 Overall) and Tournament

Synchronized Skating (# titles)
Year--

Volleyball, Women's (4)
1978--MIAA Regular Season (6-0)
1979--MIAA Regular Season (11-1)
1980--MIAA Regular Season (12-0)
1981--MIAA Regular Season (11-1)

Wrestling, Men's (6 titles=3 regular season + 3 tournament))*
1969--MIAA Regular Season (6-0) and Tournament (111 points)
1970--MIAA Regular Season (6-0) and Tournament (86 points)
1971--MIAA Regular Season (5-0) and Tournament (82 points)
* Denotes that the MIAA will resume championship sponsorship in this sport, beginning in 2018-19 season