Not enough days in 1921 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 |
|---|---|---|---|
| 19210515 | XXXXX | 0.33 | CHA |
| 19210529 | XXXXX | -1.12 | CHA |
| 19210612 | XXXXX | -0.98 | CHA |
| 19210626 | XXXXX | -0.94 | CHA |
| 19210710 | -027- | -2.09 | CHA |
| 19210724 | -016- | -2.89 | CHA |
| 19210807 | -007- | -4.13 | CHA |
| 19210821 | -006- | -4.13 | CHA |
| 19210904 | -011- | -4.14 | CHA |
| 19210918 | -010- | -4.15 | CHA |
| 19211002 | -014- | -4.12 | CHA |
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