| Franchise | AA | A | B | C | D |
|---|---|---|---|---|---|
| Boston Braves (1 team) | Harrisburg | ||||
| Boston Red Sox (4 teams) | Syracuse | Reading | Columbia/Asheville | Joplin | |
| Brooklyn Dodgers (1 team) | Dayton | ||||
| Chicago Cubs (2 teams) | Los Angeles | Ponca City | |||
| Chicago White Sox (1 team) | Longview | ||||
| Cincinnati Reds (6 teams) | Toronto | Topeka | Wilmington | Bartlesville, Beckley | Jeannette |
| Cleveland Indians (4 teams) | New Orleans | Zanesville | Fargo-Moorhead, Monessen | ||
| Detroit Tigers (4 teams) | Beaumont | Charleston, Shreveport/Greenwood | Charleroi | ||
| New York Giants (2 teams) | Nashville | Jacksonville | |||
| New York Yankees (5 teams) | Newark | Binghamton | Norfolk | Wheeling | Washington |
| Philadelphia Athletics (1 team) | Williamsport | ||||
| Philadelphia Phillies (1 team) | Hazleton | ||||
| Pittsburgh Pirates (3 teams) | Little Rock | Springfield | McKeesport | ||
| St. Louis Browns (1 team) | San Antonio | ||||
| St. Louis Cardinals (9 teams) | Columbus, Rochester | Elmira, Houston | Greensboro | Huntington, Paris/Lufkin, Springfield | Greensburg |
| 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.