Ohio-Pennsylvania League

1912	1911	1910	1909	1908	1907	1906	1905
Alliance-Sebring Twins
Connellsville Cokers
East Liverpool Potters	East Liverpool Potters	East Liverpool Potters	East Liverpool Potters	East Liverpool Potters
McKeesport Tubers
New Castle Nocks
Salem/Fairmont Quakers/Fairies
1912	1911	1910	1909	1908	1907	1906	1905
Sharon/Bridgeport Giants	New Castle/Sharon Nocks/Travelers	New Castle Nocks	New Castle Nocks/Alliance	New Castle Nocks	New Castle Nocks	New Castle Outlaws
Steubenville-Follansbee Stubs	Steubenville Stubs	McKeesport Tubers	McKeesport Tubers	McKeesport Tubers
	Akron Champs	Akron Champs	Akron Champs	Akron Champs	Akron Champs	Akron Rubbernecks	Akron Buckeyes
	Canton Deubers	Canton Deubers	Canton Watchmakers	Canton Watchmakers
	Erie Sailors	Erie Sailors	Erie Sailors	Girard/Butler/Erie Sailors
	Mansfield Brownies	Mansfield Reformers	Steubenville Stubs	Sharon Giants	Sharon Giants	Sharon Steels	Sharon Steels
1912	1911	1910	1909	1908	1907	1906	1905
	Youngstown Steelmen	Youngstown Steelmen	Youngstown Indians	Youngstown Champs	Youngstown Champs	Youngstown Ohio Works	Youngstown Ohio Works
					Lancaster Lanks	Lancaster Lanks	Lancaster Lanks
					Mansfield Pioneers	Mansfield Giants
					Marion Moguls	Zanesville/Marion Moguls	Zanesville Moguls
					Newark Newks	Newark Cotton Tops	Newark Idlewilds
							Braddock Infants
1912	1911	1910	1909	1908	1907	1906	1905
							Homestead Steel Workers
							McKeesport Colts
							Niles Crowites