Independent
Independent
NABBP
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
Independent
National Association
Collegiate
National Association
Collegiate
Independent
Independent
National Association
Collegiate
National Association
Independent
Independent
Independent
National Association
Collegiate
Independent
Independent
National Association
National Association
National Association
Independent
Independent
National League
Independent
Independent
American Association
American Association
League Alliance
American Association
American Association
Independent
National League
Interstate Association
American Association
Eastern League
Union Association
American Association
Eastern League
Union Association
Keystone Association
National League
Union Association
Eastern League
American Association
American Association
National League
American Association
Independent
Eastern League
National League
American Association
American Association
Independent
National League
National League
American Association
Central League
National League
National League
Central League
Central League
American Association
National League
National League
American Association
Players' League
National League
National League
Players' League
Interstate League
National League
National League
National League
National League
National League
National League
National League
Pennsylvania State League
Eastern League
Pennsylvania State League
National League
National League
Eastern League
Eastern League
Atlantic League
Atlantic League
National League
National League
Eastern League
Atlantic League
National League
National League
Eastern League
National League
National League
National League
National League
Atlantic League
Atlantic League
Atlantic League
National League
National League
Atlantic League