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 | +020+ | 1.57 | PIT |
| 19570604 | XXXXX | 0.59 | PIT |
| 19570618 | XXXXX | 0.99 | PIT |
| 19570702 | XXXXX | 0.10 | PIT |
| 19570718 | XXXXX | 0.82 | PIT |
| 19570802 | +035+ | 2.63 | PIT |
| 19570817 | +040+ | 2.95 | PIT |
| 19570831 | +030+ | 3.71 | PIT |
| 19570915 | +031+ | 3.92 | PIT |
| 19570929 | +034+ | 3.96 | PIT |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.07 | 18.3 | 3.44 | 3 | 0 | PIT |
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