SCHOOL YEAR BASEBALL CONFERENCE CHAMPION
1954-55 Vandercook Lake
1955-56 Western
1956-57 Western
1957-58 Vandercook Lake
1958-59 Michigan Center
1959-60 Vandercook Lake
1960-61 Michigan Center
1961-62 Concord
1962-63 Michigan Center
1963-64 Michigan Center
1964-65 East Jackson, Western
1965-66 Michigan Center
1966-67 Michigan Center
1967-68 Michigan Center
1968-69 Michigan Center
1969-70 Michigan Center
1970-71 Columbia Central
1971-72 Northwest
1972-73 Michigan Center
1973-74 Western
1974-75 Northwest
1975-76 Napoleon
1976-77 Grass Lake
1977-78 Grass Lake
1978-79 East Jackson
1979-80 Grass Lake
1980-81 Grass Lake
1981-82 East Jackson
1982-83 Michigan Center
1983-84 Manchester
1984-85 Napoleon
1985-86 Michigan Center
1986-87
1987-88 Michigan Center
1988-89 Michigan Center
1989-90 Hanover Horton
1990-91 Manchester, Grass Lake
1991-92 Grass Lake
1992-93 Grass Lake
1993-94 Napoleon
1994-95 Vandercook Lake
1995-96 Addison
1996-97 Napoleon
1997-98 Vandercook Lake
1998-99 Napoleon
1999-00 Napoleon
2000-01 Napoleon
2001-02 Vandercook Lake
2002-03 Manchester
2003-04 Michigan Center
2004-05 Michigan Center
2005-06 Michigan Center
2006-07 Michigan Center
2007-08 Grass Lake
2008-09 Michigan Center
2009-10 East Jackson, Michigan Center
2010-11 East Jackson
2011-12 Hanover Horton
2012-13 Manchester, Michigan Center
2013-14 Michigan Center
2014-15 Michigan Center
2015-16 Hanover Horton
2016-17 Napoleon
2017-18 Napoleon
2018-19 Michigan Center, Napoleon