Not enough days in 1957 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19570521 | XXXXX | 0.14 | SLN |
| 19570604 | XXXXX | 0.09 | SLN |
| 19570618 | XXXXX | 0.10 | SLN |
| 19570702 | XXXXX | -0.02 | SLN |
| 19570718 | XXXXX | -0.15 | SLN |
| 19570802 | XXXXX | -0.17 | SLN |
| 19570817 | XXXXX | 0.04 | SLN |
| 19570831 | XXXXX | -0.10 | SLN |
| 19570915 | XXXXX | -0.02 | SLN |
| 19570929 | XXXXX | 0.10 | SLN |
Walker Cooper Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.26 | 0.3 | 0.323 | 65 | 6 | 5 | SLN |
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