The original Ohio State League operated in 1887, 1889, 1896 and was aClass F circuit in 1898.
Ohio State (1887, 1889, 1896) (F 1898)
Akron, OH: 1887, 1889
Canton, OH: 1887
Chillicothe, OH: 1887
Columbus, OH: 1887
Coshocton, OH: 1898
Kalamazoo, OH: 1887
Kent, OH: 1896
Lima, OH: 1896
Mansfield, OH: 1887
Massillon, OH: 1898
Newark, OH: 1889
Salem, OH: 1898
Sandusky, OH: 1887
Steubenville, OH: 1887
Tiffin, OH: 1889
Wheeling, WV: 1887, 1898
Youngstown, OH: 1889
Zanesville, OH: 1887, 1898