Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | XXXXX | -0.14 | BAL |
| 19310524 | XXXXX | -0.36 | BAL |
| 19310607 | XXXXX | -0.52 | BAL |
| 19310621 | XXXXX | -0.24 | BAL |
| 19310705 | XXXXX | 0.45 | BAL |
| 19310719 | XXXXX | 0.09 | BAL |
| 19310802 | XXXXX | 0.17 | BAL |
| 19310816 | XXXXX | -0.30 | BAL |
| 19310830 | XXXXX | -0.60 | BAL |
| 19310913 | XXXXX | -0.38 | BAL |
| 19310927 | XXXXX | -0.15 | BAL |
_