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 | 0.95 | PHI |
| 19210529 | +030+ | 1.65 | PHI |
| 19210612 | +049+ | 1.55 | PHI |
| 19210626 | +043+ | 1.82 | PHI |
| 19210710 | +061+ | 1.63 | PHI |
| 19210724 | XXXXX | 1.22 | SFN |
| 19210807 | +079+ | 1.33 | SFN |
| 19210821 | +083+ | 1.31 | SFN |
| 19210904 | +074+ | 1.48 | SFN |
| 19210918 | +085+ | 1.59 | SFN |
| 19211002 | +073+ | 2.06 | SFN |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|
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