Miami Valley League (1926-75)
Bellefontaine
Dayton Fairview
Fairborn
Fairmont West
Greenville
Lima Central Catholic T-Birds (1969-75)
Miamisburg
Oakwood
Piqua
Shawnee Indians (1966-75)
Sidney
Springfield Central Catholic
Tipp City Tippecanoe
Troy
Urbana
Xenia
Dayton Fairview
Fairborn
Fairmont West
Greenville
Lima Central Catholic T-Birds (1969-75)
Miamisburg
Oakwood
Piqua
Shawnee Indians (1966-75)
Sidney
Springfield Central Catholic
Tipp City Tippecanoe
Troy
Urbana
Xenia