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 | DET |
| 19310524 | XXXXX | -0.81 | DET |
| 19310607 | XXXXX | -0.79 | DET |
| 19310621 | XXXXX | -0.77 | DET |
| 19310705 | -031- | -1.80 | DET |
| 19310719 | -036- | -2.02 | DET |
| 19310802 | -067- | -1.46 | DET |
| 19310816 | XXXXX | -1.08 | DET |
| 19310830 | -095- | -1.44 | DET |
| 19310913 | XXXXX | -1.26 | DET |
| 19310927 | -082- | -1.85 | DET |
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