Not enough days in 1931 season to compile WAA record.
The line graph below shows daily WAA and Batting Average for reference. Fluctuation in batting average decreases as a season progresses. BA for pitchers is batting average against.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | XXXXX | 0.06 | BAL |
| 19310524 | XXXXX | 0.24 | BAL |
| 19310607 | XXXXX | 0.35 | BAL |
| 19310621 | XXXXX | -0.36 | BAL |
| 19310705 | XXXXX | 0.25 | BAL |
| 19310719 | XXXXX | -0.04 | BAL |
| 19310802 | XXXXX | -0.18 | BAL |
| 19310816 | XXXXX | -0.58 | BAL |
| 19310830 | XXXXX | -1.07 | BAL |
| 19310913 | XXXXX | -1.34 | BAL |
| 19310927 | -072- | -2.06 | BAL |
_