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 | -004- | -2.37 | PHI |
| 19310524 | -004- | -2.11 | PHI |
| 19310607 | -004- | -2.37 | PHI |
| 19310621 | -001- | -3.68 | PHI |
| 19310705 | -001- | -4.12 | PHI |
| 19310719 | -002- | -4.07 | PHI |
| 19310802 | -006- | -4.08 | PHI |
| 19310816 | -009- | -4.10 | PHI |
| 19310830 | -010- | -4.12 | PHI |
| 19310913 | -013- | -4.14 | PHI |
| 19310927 | -017- | -4.15 | PHI |
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