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 | +021+ | 1.48 | BOS |
| 19210529 | +017+ | 2.36 | BOS |
| 19210612 | +008+ | 4.20 | BOS |
| 19210626 | +030+ | 2.41 | BOS |
| 19210710 | +023+ | 2.95 | BOS |
| 19210724 | +018+ | 3.88 | BOS |
| 19210807 | +025+ | 3.41 | BOS |
| 19210821 | +015+ | 5.74 | BOS |
| 19210904 | +014+ | 6.57 | BOS |
| 19210918 | +020+ | 5.97 | BOS |
| 19211002 | +021+ | 5.94 | BOS |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.13 | 9 | 3 | 1 | 0 | BOS |
| XXXXX | 0.67 | 13 | 1.38 | 1 | 4 | NYA |
| XXXXX | 0.8 | 22 | 2.05 | 0 | 0 | TOT |
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