Rockford Forest Citys (officially the Forest City Club), from Rockford, Illinois was one of the first professional baseball clubs. Rockford played for one season during the National Association inaugural year of 1871. They are not to be confused with Cleveland's Forest City club in the same league.
| Team | Year | League | Wins | Losses | Ties | W/L% | GB |
|---|---|---|---|---|---|---|---|
| Rockford Forest Citys | 1871 | NA | 4 | 21 | 0 | 0.160 | - |
