Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310518 | XXXXX | -0.15 | OAK |
| 19310601 | XXXXX | -0.18 | OAK |
| 19310615 | XXXXX | -0.23 | OAK |
| 19310629 | XXXXX | -0.30 | OAK |
| 19310713 | XXXXX | -0.35 | OAK |
| 19310727 | XXXXX | -0.35 | OAK |
| 19310810 | XXXXX | -0.39 | OAK |
| 19310824 | XXXXX | -0.07 | OAK |
| 19310907 | XXXXX | -0.28 | OAK |
| 19310921 | XXXXX | 0.17 | OAK |
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.15 | 0.333 | 0.429 | 7 | 0 | 0 | OAK |
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