| Most Seasons Over .500 | |
|---|---|
| Team | Seasons |
| Washington Bats | 77 |
| Pittsburgh Millers | 62 |
| Santo Domingo Rum Runners | 59 |
| Baltimore Bulldogs | 57 |
| Maine Guides | 56 |
| Dallas Drillers | 49 |
| Los Angeles Dinos | 48 |
| New Orleans Voodoo | 47 |
| Batavia Muckdogs | 41 |
| Windy City Blues | 39 |
| California Kodiaks | 39 |
| Pawtucket Patriots | 39 |
| Philadelphia Freedom | 38 |
| Seattle Pilots | 37 |
| Indianapolis Clowns | 37 |