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 | -005- | -1.87 | PHI |
| 19310524 | XXXXX | -1.18 | PHI |
| 19310607 | XXXXX | -0.36 | PHI |
| 19310621 | XXXXX | 0.78 | PHI |
| 19310705 | XXXXX | 0.03 | PHI |
| 19310719 | +072+ | 1.55 | PHI |
| 19310802 | +088+ | 1.40 | PHI |
| 19310816 | XXXXX | 0.69 | PHI |
| 19310830 | XXXXX | 0.85 | PHI |
| 19310913 | XXXXX | -0.42 | PHI |
| 19310927 | XXXXX | -0.72 | PHI |
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