1989
From SABR Encyclopedia
Leagues active in 1989
- 1989 American Association
- 1989 American League
- 1989 Appalachian League
- 1989 Arizona Instructional League
- 1989 Arizona League
- 1989 Australian Baseball League
- 1989 California League
- 1989 Carolina League
- 1989 Dominican Summer League
- 1989 Dominican Winter League
- 1989 Eastern League
- 1989 Florida Instructional League
- 1989 Florida State League
- 1989 Gulf Coast League
- 1989 International League
- 1989 Japan Central League
- 1989 Japan Pacific League
- 1989 Korean Baseball Organization
- 1989 Mexican League
- 1989 Mexican Pacific Winter League
- 1989 Midwest League
- 1989 National League
- 1989 New York-Pennsylvania League
- 1989 Northwest League
- 1989 Pacific Coast League
- 1989 Pioneer League
- 1989 Puerto Rican Winter League
- 1989 South Atlantic League
- 1989 Southern League
- 1989 Texas League
- 1989 Venezuelan Winter League