1970's
| 1979 | Calvin (6-0) |
1980's
| 1980 | Adrian (12-0) |
| 1981 | Adrian (11-1) |
| 1982 | Alma (11-1) |
| 1983 | Calvin (10-2) |
| 1984 | Alma (10-2) |
| 1985 | Alma (12-0) |
| 1986 | Alma (12-0) |
| 1987 | Alma (10-2) |
| 1988 | Calvin (12-0) |
| 1989 | Alma (11-1) |
1990's
| 1990 | Hope (10-2) |
| 1991 | Adrian (11-1) |
| 1992 | Alma (11-1) |
| 1993 | Calvin (11-1) |
| 1994 | Alma, Calvin (10-2) |
| 1995 | Hope (11-1) |
| 1996 | Calvin (12-0) |
| 1997 | Calvin (11-1) |
| 1998 | Calvin (12-0) |
| 1999 | Calvin, Defiance (14-2) |
2000's
| 2000 | Hope (14-2) |
| 2001 | Hope (12-0) |
| 2002 | Hope (12-2) |
| 2003 | Hope (14-0) |
| 2004 | Calvin (13-1) |
| 2005 | Albion, Hope (14-2) |
| 2006 | Hope (16-0) |
| 2007 | Calvin (16-0) |
| 2008 | Hope (16-0) |
| 2009 | Hope (15-1) |
2010's
| 2010 | Hope (16-0) |
| 2011 | Calvin, Hope (15-1) |
| 2012 | Calvin (15-1) |
| 2013 | Calvin, Hope (15-1) |
| 2014 | Hope (16-0) |
| 2015 | Calvin (16-0) |
| 2016 | Hope (15-1) |
| 2017 | Trine (15-1) |
| 2018 | Hope, Trine (15-1) |
Year shows end of season, i.e. 2002 is 2001-02 season.
