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 | -0.13 | PHI |
| 19310524 | XXXXX | 0.50 | PHI |
| 19310607 | XXXXX | 1.09 | PHI |
| 19310621 | +049+ | 1.54 | PHI |
| 19310705 | +076+ | 1.25 | PHI |
| 19310719 | XXXXX | 1.08 | PHI |
| 19310802 | +087+ | 1.41 | PHI |
| 19310816 | XXXXX | 0.95 | PHI |
| 19310830 | XXXXX | 0.83 | PHI |
| 19310913 | +102+ | 1.47 | PHI |
| 19310927 | +063+ | 2.64 | PHI |
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