| Teams | Leagues |
|---|
| Altoona Mountain City | UA |
| Anaheim Angels | AL |
| Arizona Diamondbacks | NL |
| Atlanta Braves | NL |
| Baltimore Canaries | NA |
| Baltimore Marylands | NA |
| Baltimore Monumentals | UA |
| Baltimore Orioles | AA, AL, NL |
| Baltimore Terrapins | FL |
| Boston Americans | AL |
| Boston Beaneaters | NL |
| Boston Bees | NL |
| Boston Braves | NL |
| Boston Doves | NL |
| Boston Red Caps | NL |
| Boston Red Sox | AL |
| Boston Red Stockings | NA |
| Boston Reds | AA, PL, UA |
| Boston Rustlers | NL |
| Brooklyn Atlantics | AA, NA |
| Brooklyn Bridegrooms | AA, NL |
| Brooklyn Dodgers | NL |
| Brooklyn Eckfords | NA |
| Brooklyn Gladiators | AA |
| Brooklyn Grays | AA |
| Brooklyn Grooms | NL |
| Brooklyn Robins | NL |
| Brooklyn Superbas | NL |
| Brooklyn Tip-Tops | FL |
| Brooklyn Ward's Wonders | PL |
| Buffalo Bisons | NL, PL |
| Buffalo Blues | FL |
| Buffalo Buffeds | FL |
| California Angels | AL |
| Chicago Chi-Feds | FL |
| Chicago Colts | NL |
| Chicago Cubs | NL |
| Chicago Orphans | NL |
| Chicago Pirates | PL |
| Chicago Whales | FL |
| Chicago White Sox | AL |
| Chicago White Stockings | NA, NL |
| Chicago/Pittsburgh (Union League) | UA |
| Cincinnati Kelly's Killers | AA |
| Cincinnati Outlaw Reds | UA |
| Cincinnati Red Stockings | AA |
| Cincinnati Redlegs | NL |
| Cincinnati Reds | NL |
| Cleveland Blues | AA, AL, NL |
| Cleveland Bronchos | AL |
| Cleveland Forest Citys | NA |
| Cleveland Indians | AL |
| Cleveland Infants | PL |
| Cleveland Naps | AL |
| Cleveland Spiders | NL |
| Colorado Rockies | NL |
| Columbus Buckeyes | AA |
| Columbus Solons | AA |
| Detroit Tigers | AL |
| Detroit Wolverines | NL |
| Elizabeth Resolutes | NA |
| Florida Marlins | NL |
| Fort Wayne Kekiongas | NA |
| Hartford Dark Blues | NA, NL |
| Houston Astros | AL, NL |
| Houston Colt .45's | NL |
| Indianapolis Blues | NL |
| Indianapolis Hoosiers | AA, FL, NL |
| Kansas City Athletics | AL |
| Kansas City Cowboys | AA, NL, UA |
| Kansas City Packers | FL |
| Kansas City Royals | AL |
| Keokuk Westerns | NA |
| Los Angeles Angels | AL |
| Los Angeles Angels of Anaheim | AL |
| Los Angeles Dodgers | NL |
| Louisville Colonels | AA, NL |
| Louisville Eclipse | AA |
| Louisville Grays | NL |
| Miami Marlins | NL |
| Middletown Mansfields | NA |
| Milwaukee Braves | NL |
| Milwaukee Brewers | AA, AL, NL, UA |
| Milwaukee Grays | NL |
| Minnesota Twins | AL |
| Montreal Expos | NL |
| New Haven Elm Citys | NA |
| New York Giants | NL, PL |
| New York Gothams | NL |
| New York Highlanders | AL |
| New York Metropolitans | AA |
| New York Mets | NL |
| New York Mutuals | NA, NL |
| New York Yankees | AL |
| Newark Pepper | FL |
| Oakland Athletics | AL |
| Philadelphia Athletics | AA, AL, NA, NL, PL |
| Philadelphia Blue Jays | NL |
| Philadelphia Centennials | NA |
| Philadelphia Keystones | UA |
| Philadelphia Phillies | NL |
| Philadelphia Quakers | NL |
| Philadelphia Whites | NA |
| Pittsburg Alleghenys | AA, NL |
| Pittsburgh Burghers | PL |
| Pittsburgh Pirates | NL |
| Pittsburgh Rebels | FL |
| Providence Grays | NL |
| Richmond Virginians | AA |
| Rochester Broncos | AA |
| Rockford Forest Citys | NA |
| San Diego Padres | NL |
| San Francisco Giants | NL |
| Seattle Mariners | AL |
| Seattle Pilots | AL |
| St. Louis Brown Stockings | AA, NA, NL |
| St. Louis Browns | AA, AL, NL |
| St. Louis Cardinals | NL |
| St. Louis Maroons | NL, UA |
| St. Louis Perfectos | NL |
| St. Louis Red Stockings | NA |
| St. Louis Terriers | FL |
| St. Paul White Caps | UA |
| Syracuse Stars | AA, NL |
| Tampa Bay Devil Rays | AL |
| Tampa Bay Rays | AL |
| Texas Rangers | AL |
| Toledo Blue Stockings | AA |
| Toledo Maumees | AA |
| Toronto Blue Jays | AL |
| Troy Haymakers | NA |
| Troy Trojans | NL |
| Washington Blue Legs | NA |
| Washington Nationals | AA, NA, NL, UA |
| Washington Olympics | NA |
| Washington Senators | AL, NL |
| Washington Statesmen | AA |
| Wilmington Quicksteps | UA |
| Worcester Ruby Legs | NL |
