1889 to 1890 1889 Michigan State League Kalamazoo (32–42) moved to Flint September 3. Jackson and Saginaw finished the regular season in a virtual tie for first place, Jackson played make-up games to gain enough victories to finish in first place. Saginaw protested and league President Curtis awarded the championship to Saginaw.
1890 Michigan State Leagueschedule Grand Rapids left to join the International League June 12 The league disbanded June 13.
1895 1895 Michigan State Leagueschedule Owosso and Port Huron disbanded September 3; Battle Creek (14–40) moved to Jackson August 8
1897 1897 Michigan State League Kalamazoo (23–41) moved to Flint July 12; Jackson disbanded July 20; Lansing disbanded July 27 The league disbanded August 16
1902 1902 Michigan State Leagueschedule Saginaw (35–28) moved to Jackson July 20.; Grand Rapids disbanded July 20; Lansing disbanded August 20, causing the league to fold.
1911 to 1914 1911 Michigan State Leagueschedule
1912 Michigan State League 1913 Michigan State League 1914 Michigan State League Traverse City and Boyne City both withdrew September 1; Manistee (56–51) was expelled and the franchise moved to Belding September 9
1926 1926 Michigan State League schedule The league was created June 15 by the mid-season merger of the
Central League and
Michigan-Ontario League. Flint (18–26) moved to Charlotte July 22.
1940 to 1941 1940 Michigan State League Playoffs: Saginaw 3 games, Grand Rapids 1; St. Joseph 3 games, Flint 2 Finals cancelled due to inclement weather
1941 Michigan State League No Playoffs Scheduled ==Hall of Fame alumni==