| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| fostp101 | Foster, Pop | 1901 | WS1 | All WS1 | 0 | 437 | 1.6 | 4 | 4 |
| fostp101 | Foster, Pop | 1901 | CHA | All CHA | 0 | 39 | 0.3 | 0 | 0 |
| fostp101 | Foster, Pop | 1900 | NY1 | All NY1 | 0 | 95 | 0.4 | 1 | 1 |
| fostp101 | Foster, Pop | 1899 | NY1 | All NY1 | 0 | 325 | 0.6 | 3 | 4 |
| fostp101 | Foster, Pop | 1898 | NY1 | All NY1 | 0 | 112 | -0.3 | 0 | 2 |