1999
From SABR Encyclopedia
Leagues active in 1999
- 1999 American League
- 1999 Appalachian League
- 1999 Arizona Fall League
- 1999 Arizona League
- 1999 Atlantic League
- 1999 California Fall League
- 1999 California League
- 1999 Carolina League
- 1999 Chinese Professional Baseball League
- 1999 Cuban League
- 1999 Dominican Summer League
- 1999 Dominican Winter League
- 1999 Dutch Major League
- 1999 Eastern League
- 1999 Florida Instructional League
- 1999 Florida State League
- 1999 Frontier League
- 1999 Gulf Coast League
- 1999 International Baseball League
- 1999 International League
- 1999 Italian Baseball League
- 1999 Japan Central League
- 1999 Japan Eastern League
- 1999 Japan Pacific League
- 1999 Japan Western League
- 1999 Korean Baseball Organization
- 1999 Mexican Academy League
- 1999 Mexican League
- 1999 Mexican Pacific Winter League
- 1999 Midwest League
- 1999 National League
- 1999 New York-Pennsylvania League
- 1999 Northern League Central
- 1999 Northern League East
- 1999 Northwest League
- 1999 Pacific Coast League
- 1999 Pioneer League
- 1999 Puerto Rican Winter League
- 1999 South Atlantic League
- 1999 Southern League
- 1999 Taiwan Major League
- 1999 Texas League
- 1999 Texas-Louisiana League
- 1999 Venezuelan Summer League
- 1999 Venezuelan Winter League
- 1999 Western League