| Franchise | AA | A | B | C | D |
|---|---|---|---|---|---|
| Boston Braves (1 team) | Harrisburg | ||||
| Boston Red Sox (2 teams) | Hazleton, Wilmington | ||||
| Brooklyn Dodgers (2 teams) | Jersey City | Hartford | |||
| Chicago Cubs (2 teams) | Los Angeles | Wichita | |||
| Chicago White Sox (1 team) | Waterloo | ||||
| Cincinnati Reds (1 team) | Cedar Rapids | ||||
| Cleveland Indians (4 teams) | Fort Wayne, Quincy, Williamsport | Burlington | |||
| Detroit Tigers (5 teams) | Toronto | Beaumont | Decatur | Huntington | Moline |
| New York Giants (2 teams) | Bridgeport | Winston-Salem/High Point | |||
| New York Yankees (5 teams) | Newark | Springfield | Binghamton, Erie | Cumberland | |
| Philadelphia Athletics (1 team) | Portland | ||||
| Pittsburgh Pirates (1 team) | Tulsa | ||||
| St. Louis Browns (3 teams) | Wichita Falls/Longview | Fort Smith/Muskogee | Rock Island | ||
| St. Louis Cardinals (11 teams) | Columbus, Rochester | Denver, Houston | Danville, Elmira, Greensboro, Mobile | Springfield | Keokuk, Monroe |
| Washington Senators (1 team) | Chattanooga |
Performance data on minor and international leagues is licensed from and provided by the SABR Minor Leagues Database, a community project sponsored by the Minor Leagues Committee of the Society for American Baseball Research.
The database is under active development. Many statistics are incomplete due to ongoing research and/or limitations in published sources. To learn more about these limitations, or to find out how to contribute, click here.
Minor league Total Zone (Rctch&Rtz, 2005-2009) data provided by Baseballprojection.com and Minorleaguesplits.com.