Not enough days in 1957 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 |
|---|---|---|---|
| 19570521 | XXXXX | -1.01 | CHA |
| 19570604 | XXXXX | -0.96 | CHA |
| 19570618 | -023- | -1.48 | CHA |
| 19570702 | -029- | -1.49 | CHA |
| 19570718 | XXXXX | -0.47 | CHA |
| 19570802 | -010- | -2.84 | CHA |
| 19570817 | -028- | -2.02 | CHA |
| 19570831 | -056- | -1.56 | CHA |
| 19570915 | -068- | -1.64 | CHA |
| 19570929 | XXXXX | -1.06 | CHA |
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