| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| hassb102 | Hassamaer, Bill | 1894 | WSN | All WSN | 0 | 536 | 0.8 | 4 | 6 |
| hassb102 | Hassamaer, Bill | 1896 | LS3 | All LS3 | 0 | 120 | 0.4 | 1 | 1 |
| hassb102 | Hassamaer, Bill | 1895 | LS3 | All LS3 | 0 | 99 | -0.6 | 0 | 2 |
| hassb102 | Hassamaer, Bill | 1895 | WSN | All WSN | 0 | 384 | -1.3 | 1 | 6 |