| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| kerij101 | Kerins, John | 1890 | SL4 | All SL4 | 0 | 71 | -0.4 | 0 | 1 |
| kerij101 | Kerins, John | 1889 | LS2 | All LS2 | 0 | 9 | 0 | 0 | 0 |
| kerij101 | Kerins, John | 1889 | BL2 | All BL2 | 0 | 56 | -0.1 | 0 | 0 |
| kerij101 | Kerins, John | 1888 | LS2 | All LS2 | 0 | 347 | -0.5 | 1 | 3 |
| kerij101 | Kerins, John | 1887 | LS2 | All LS2 | 0 | 516 | 2.2 | 4 | 1 |
| kerij101 | Kerins, John | 1886 | LS2 | All LS2 | 0 | 556 | 3.4 | 5 | 1 |
| kerij101 | Kerins, John | 1885 | LS2 | All LS2 | 0 | 480 | -0.4 | 2 | 4 |
| kerij101 | Kerins, John | 1884 | IN2 | All IN2 | 0 | 371 | -0.4 | 2 | 3 |