1957
From SABR Encyclopedia
Leagues active in 1957
- 1957 Alabama-Florida League
- 1957 American Association
- 1957 American League
- 1957 Appalachian League
- 1957 Arizona-Mexico League
- 1957 Big State League
- 1957 California League
- 1957 Carolina League
- 1957 Central Mexican League
- 1957 Colombian Winter League
- 1957 Cuban League
- 1957 Cuban Winter League
- 1957 Dominican Winter League
- 1957 Eastern League
- 1957 Evangeline League
- 1957 Florida State League
- 1957 Georgia-Florida League
- 1957 Illinois-Indiana-Iowa League
- 1957 International League
- 1957 Japan Central League
- 1957 Japan Pacific League
- 1957 Mexican League
- 1957 Mexican Pacific Coast League
- 1957 Mexican Pacific Winter League
- 1957 Midwest League
- 1957 National League
- 1957 Nebraska State League
- 1957 Negro American League
- 1957 New York-Pennsylvania League
- 1957 Nicaraguan Winter League
- 1957 Northern League
- 1957 Northwest League
- 1957 Occidental Winter League
- 1957 Pacific Coast League
- 1957 Panama Winter League
- 1957 Pioneer League
- 1957 Puerto Rican Winter League
- 1957 Sooner State League
- 1957 South Atlantic League
- 1957 Southern Association
- 1957 Southern California Winter League
- 1957 Southwestern League
- 1957 Texas League
- 1957 Venezuelan Winter League
- 1957 Veracruz Winter League
- 1957 Western Canada League
- 1957 Western League