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 | -0.63 | OAK |
| 19210529 | XXXXX | -0.39 | OAK |
| 19210612 | XXXXX | -0.05 | OAK |
| 19210626 | XXXXX | -0.09 | OAK |
| 19210710 | XXXXX | -0.09 | OAK |
| 19210724 | XXXXX | -0.23 | OAK |
| 19210807 | XXXXX | -0.32 | OAK |
| 19210821 | XXXXX | -0.32 | OAK |
| 19210904 | XXXXX | -0.27 | OAK |
| 19210918 | XXXXX | -0.28 | OAK |
| 19211002 | XXXXX | -0.26 | OAK |
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