| Philadelphia Athletics - 1931 | |||
Record: 107-45 Park: Shibe Park Attendance: 627,464 Park Factor: 106 AL Champions | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | BFP | OUTS | ER | ERA | ERpm | eWL |
| Lefty Grove | 41 | 1160 | 866 | 66 | 2.06 | 76.4 | 26-6 |
| George Earnshaw | 43 | 1174 | 845 | 115 | 3.67 | 25.4 | 19-12 |
| Rube Walberg | 44 | 1248 | 873 | 121 | 3.74 | 24.1 | 19-13 |
| Eddie Rommel | 25 | 498 | 354 | 39 | 2.97 | 19.6 | 9-4 |
| Hank McDonald | 19 | 305 | 211 | 29 | 3.71 | 6.1 | 5-3 |
| Roy Mahaffey | 30 | 664 | 487 | 76 | 4.21 | 5.2 | 10-8 |
| Waite Hoyt | 16 | 479 | 333 | 52 | 4.22 | 3.5 | 6-6 |
| Lew Krausse | 3 | 46 | 33 | 5 | 4.09 | 0.5 | 1-0 |
| Bill Shores | 6 | 83 | 48 | 9 | 5.06 | -1.0 | 1-1 |
| Jim Peterson | 6 | 60 | 39 | 9 | 6.23 | -2.4 | 0-1 |
| Sol Carter | 2 | 11 | 7 | 5 | 19.29 | -3.7 | 0-0 |

