| American Association |
AA |
Columbus Senators,
Indianapolis Indians,
Kansas City Blues,
Louisville Colonels,
Milwaukee Brewers,
Minneapolis Millers,
St. Paul Saints,
Toledo Mud Hens |
| International League |
AA |
Baltimore Orioles,
Buffalo Bisons,
Jersey City Skeeters,
Montreal Royals,
Newark Bears,
Reading Keystones,
Rochester Red Wings,
Toronto Maple Leafs |
| Pacific Coast League |
AA |
Hollywood Stars,
Los Angeles Angels,
Mission Reds,
Oakland Oaks,
Portland Beavers,
Sacramento Senators,
San Francisco Seals,
Seattle Indians |
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| Eastern League |
A |
Albany Senators,
Allentown Dukes,
Bridgeport Bears,
Hartford Senators,
New Haven Profs,
Pittsfield Hillies,
Providence Grays,
Springfield Ponies |
| Southern Association |
A |
Atlanta Crackers,
Birmingham Barons,
Chattanooga Lookouts,
Little Rock Travelers,
Memphis Chickasaws,
Mobile Bears,
Nashville Volunteers,
New Orleans Pelicans |
| Texas League |
A |
Beaumont Exporters,
Dallas Steers,
Fort Worth Panthers,
Houston Buffaloes,
San Antonio Indians,
Shreveport Sports,
Waco Cubs,
Wichita Falls Spudders |
| Western League |
A |
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Crickets,
Pueblo Steelworkers,
Topeka Jayhawks,
Tulsa Oilers,
Wichita Aviators |
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| Central League |
B |
Akron Tyrites,
Canton Terriers,
Dayton Aviators,
Erie Sailors,
Fort Wayne Chiefs,
Springfield Dunnmen |
| Illinois-Indiana-Iowa League |
B |
Bloomington Bloomers,
Danville Veterans,
Decatur Commodores,
Evansville Hubs,
Peoria Tractors,
Quincy Indians,
Springfield Senators,
Terre Haute Tots |
| New England League |
B |
Brockton Shoemakers,
Haverhill Hillies/Fitchburg Wanderers/Gloucester Hillies,
Lewiston Twins,
Lowell Millers/Nashua Millionaires,
Lynn Papooses,
Manchester Blue Sox,
New Bedford Millmen,
Portland Mariners |
| New York-Pennsylvania League |
B |
Binghamton Triplets,
Elmira Colonels,
Harrisburg Senators,
Scranton Miners,
Syracuse Stars/Hazleton Mountaineers,
Wilkes-Barre Barons,
Williamsport Grays,
York White Roses |
| South Atlantic League |
B |
Asheville Tourists,
Augusta Tygers,
Charlotte Hornets,
Columbia Comers,
Greenville Spinners,
Knoxville Smokies,
Macon Peaches,
Spartanburg Spartans |
| Southeastern League |
B |
Columbus Foxes,
Jacksonville Tars,
Montgomery Lions,
Pensacola Flyers,
Selma Cloverleafs,
Tampa Smokers |
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| Middle Atlantic League |
C |
Charleroi Governors,
Clarksburg Generals,
Cumberland Colts,
Fairmont Black Diamonds,
Jeannette Jays,
Johnstown Johnnies,
Scottdale Scotties,
Wheeling Stogies |
| Piedmont League |
C |
Durham Bulls,
Greensboro Patriots,
Henderson Bunnies,
High Point Pointers,
Salisbury-Spencer Colonials,
Winston-Salem Twins |
| Western Association |
C |
Fort Smith Twins,
Independence Producers,
Joplin Miners,
Muskogee/Maud Chiefs,
Shawnee Robins,
Springfield Midgets |
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| Arizona State League |
D |
Bisbee Bees,
Globe Bears,
Mesa Jewels,
Miami Miners,
Phoenix Senators,
Tucson Cowboys |
| Blue Ridge League |
D |
Chambersburg Young Yanks,
Frederick Warriors,
Hagerstown Hubs,
Hanover Raiders,
Martinsburg Blue Sox,
Waynesboro Red Birds |
| California State League |
D |
Bakersfield Bees,
San Bernardino Padres,
San Diego Aces,
Santa Ana/Pomona/Coronado Orange Countians/Arabs |
| Cotton States League |
D |
Alexandria Reds,
El Dorado Lions,
Hattiesburg Pinetoppers/Baton Rouge Essos,
Jackson Senators,
Laurel Cardinals,
Meridian Mets/Lake Charles Newporters,
Monroe Drillers,
Vicksburg Hill Billies |
| Eastern Carolina League |
D |
Fayetteville Highlanders,
Goldsboro Goldbugs,
Greenville Tobacconists,
Kinston Eagles,
Rocky Mount Buccaneers,
Wilmington Pirates |
| Georgia-Alabama League |
D |
Anniston Nobles,
Carrollton Champs,
Cedartown Sea Cows,
Gadsden Eagles,
Lindale Collegians,
Talladega Indians |
| Lone Star League |
D |
Palestine Pals,
Sherman Snappers,
Texarkana Twins,
Tyler Trojans |
| Mississippi Valley League |
D |
Burlington Bees,
Cedar Rapids Bunnies,
Davenport Blue Sox,
Dubuque Tigers,
Keokuk Indians,
Moline Plowboys,
Rock Island Islanders,
Waterloo Hawks |
| Nebraska State League |
D |
Fairbury Jeffersons,
Grand Island Islanders,
Lincoln Links,
McCook Generals,
Norfolk Elks,
North Platte Buffaloes,
Norton Jayhawks,
York Dukes |
| West Texas League |
D |
Abilene Aces,
Ballinger Bearcats,
Big Spring Cowboys,
Coleman Bobcats,
Midland Colts,
San Angelo Sheep Herders |
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| Cuban League |
Foreign |
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| Mexican League |
Independent |
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| Negro Southern League |
Negro |
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| Texas Negro League |
Negro |
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| American Negro League |
Negro Majors |
Atlantic City Bacharach Giants,
Baltimore Black Sox,
Cuban Stars East,
Homestead Grays,
New York Lincoln Giants,
Philadelphia Hilldale Giants |
| Negro National League |
Negro Majors |
Birmingham Black Barons,
Chicago American Giants,
Cuban Stars West,
Detroit Stars,
Kansas City Monarchs,
Memphis Red Sox,
Nashville Elite Giants,
St. Louis Stars |
