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 | 0.49 | BAL |
| 19310524 | XXXXX | 0.52 | BAL |
| 19310607 | XXXXX | -0.11 | BAL |
| 19310621 | -021- | -1.88 | BAL |
| 19310705 | -018- | -2.44 | BAL |
| 19310719 | -046- | -1.75 | BAL |
| 19310802 | -026- | -2.68 | BAL |
| 19310816 | -041- | -2.30 | BAL |
| 19310830 | -031- | -2.81 | BAL |
| 19310913 | -028- | -3.06 | BAL |
| 19310927 | -007- | -5.71 | BAL |
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