Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | -011- | -1.43 | OAK |
| 19310524 | XXXXX | -1.18 | OAK |
| 19310607 | XXXXX | -0.93 | OAK |
| 19310621 | XXXXX | -0.93 | OAK |
| 19310705 | XXXXX | -1.05 | OAK |
| 19310719 | XXXXX | -0.71 | OAK |
| 19310802 | XXXXX | -0.65 | OAK |
| 19310816 | XXXXX | -0.77 | OAK |
| 19310830 | XXXXX | -0.76 | OAK |
| 19310913 | XXXXX | -0.76 | OAK |
| 19310927 | XXXXX | -1.08 | OAK |
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.52 | 0.154 | 0.14 | 43 | 2 | 2 | OAK |
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