Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | XXXXX | -0.16 | OAK |
| 19310524 | XXXXX | -0.15 | OAK |
| 19310607 | XXXXX | -0.18 | OAK |
| 19310621 | XXXXX | -0.23 | OAK |
| 19310705 | XXXXX | -0.35 | OAK |
| 19310719 | XXXXX | -0.35 | OAK |
| 19310802 | XXXXX | -0.36 | OAK |
| 19310816 | XXXXX | -0.30 | OAK |
| 19310830 | XXXXX | -0.14 | OAK |
| 19310913 | XXXXX | -0.02 | OAK |
| 19310927 | XXXXX | 0.21 | OAK |
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.15 | 0.333 | 0.429 | 7 | 0 | 0 | OAK |
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