| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| obrib101 | O'Brien, Buck | 1912 | BOS | All BOS | 1 | 276 | 5.3 | 9 | 2 |
| obrib101 | O'Brien, Buck | 1911 | BOS | All BOS | 1 | 48 | 1.9 | 2 | 0 |
| obrib101 | O'Brien, Buck | 1913 | BOS | All BOS | 1 | 90 | 0.6 | 2 | 2 |
| obrib101 | O'Brien, Buck | 1913 | CHA | All CHA | 1 | 18 | -0.6 | 0 | 1 |
| obrib101 | O'Brien, Buck | 1913 | BOS | All BOS | 0 | 33 | Array['WAR'] | 0 | 0 |
| obrib101 | O'Brien, Buck | 1913 | CHA | All CHA | 0 | 3 | Array['WAR'] | 0 | 0 |
| obrib101 | O'Brien, Buck | 1911 | BOS | All BOS | 0 | 16 | Array['WAR'] | 0 | 0 |
| obrib101 | O'Brien, Buck | 1912 | BOS | All BOS | 0 | 100 | Array['WAR'] | 0 | 2 |