| Franchise | AA | A | A-1 | B | D |
|---|---|---|---|---|---|
| Boston Braves (1 team) | Hartford | ||||
| Boston Red Sox (3 teams) | Louisville | Scranton | Roanoke | ||
| Brooklyn Dodgers (4 teams) | Montreal | New Orleans | Durham | Olean | |
| Chicago Cubs (5 teams) | Los Angeles | Nashville | Portsmouth | Erwin, Lockport | |
| Cincinnati Reds (2 teams) | Syracuse | Birmingham | |||
| Cleveland Indians (3 teams) | Baltimore | Wilkes-Barre | Batavia | ||
| Detroit Tigers (2 teams) | Buffalo | Hagerstown | |||
| New York Giants (3 teams) | Jersey City | Springfield | Bristol | ||
| New York Yankees (5 teams) | Kansas City, Newark | Binghamton | Norfolk | Wellsville | |
| Philadelphia Athletics (2 teams) | Elmira | Wilmington | |||
| Philadelphia Phillies (2 teams) | Utica | Trenton | |||
| Pittsburgh Pirates (4 teams) | Toronto | Albany | York | Hornell | |
| St. Louis Browns (1 team) | Toledo | ||||
| St. Louis Cardinals (7 teams) | Columbus, Rochester, Sacramento | Allentown, Lynchburg | Jamestown, Johnson City | ||
| Washington Senators (2 teams) | Chattanooga/Montgomery | Kingsport |
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.