Michigan–Ontario League was the name of an American professional baseball league. It operated seven full seasons and part of an eighth from 1919 to 1926. In 1926, the Michigan–Ontario League merged with the Central League to form the Michigan State League, which played only the one season. Cities Represented Battle Creek, MI: Battle Creek Custers 1919–1920 Bay City, MI: Bay City Wolves 1919–1926 Brantford, ON: Brantford Red Sox 1919–1921; Brantford Brants 1922 Flint, MI: Flint Halligans 1919–1920; Flint Vehicles 1921–1926 Grand Rapids, MI: Grand Rapids Billbobs 1923; Grand Rapids Homoners 1924 Hamilton, ON: Hamilton Tigers 1919–1923; Hamilton Clippers 1924–1925 Kalamazoo, MI: Kalamazoo Celery Pickers 1923; Kalamazoo Kazoos 1924 Kitchener, ON: Kitchener Beavers 1919–1921; Kitchener Terriers 1922; Kitchener Colts 1925 London, ON: London Tecumsehs 1919–1924; London Indians 1925 Muskegon, MI: Muskegon Anglers 1923–1924 Port Huron, MI: Port Huron Saints 1921; Port Huron Saints 1926 Port Huron, MI & Sarnia, ON: Port Huron-Sarnia Saints 1922 Saginaw, MI: Saginaw Aces 1919–1926 Standings & statistics 1919 Michigan–Ontario League President: Joseph S. Jackson No Playoffs Scheduled. 1920 Michigan–Ontario League President: George H. Maines No Playoffs Scheduled. 1921 Michigan–Ontario League President: George H. Maines Playoff: London 4 games, Bay City 2. 1922 Michigan–Ontario League President: Thomas J. Halligan Playoff: Hamilton 5 games, Saginaw 3. 1923 Michigan–Ontario League President: Thomas J. Halligan Playoff: None 1924 Michigan–Ontario League President: Thomas J. Halligan Playoff: Bay City 4 games, Flint 3. 1925 Michigan–Ontario League President: Thomas J. Halligan Playoff: Hamilton 4 games, London 3. 1926 Michigan–Ontario League President: Thomas J. Halligan Last game played June 13. The league merged with the Central League to form the Michigan State League, which began play June 15. References Defunct minor baseball leagues in the United States Baseball leagues in Michigan Defunct baseball leagues in Canada