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 | -0.45 | CHA |
| 19310524 | -014- | -1.46 | CHA |
| 19310607 | XXXXX | -0.32 | CHA |
| 19310621 | XXXXX | -1.09 | CHA |
| 19310705 | XXXXX | -1.03 | CHA |
| 19310719 | -014- | -2.72 | CHA |
| 19310802 | -010- | -3.84 | CHA |
| 19310816 | -011- | -3.90 | CHA |
| 19310830 | -012- | -4.02 | CHA |
| 19310913 | -012- | -4.40 | CHA |
| 19310927 | -014- | -4.34 | CHA |
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