Not enough days in 1957 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19570521 | XXXXX | -1.14 | DET |
| 19570604 | -021- | -1.29 | DET |
| 19570618 | XXXXX | -1.14 | DET |
| 19570702 | -040- | -1.31 | DET |
| 19570718 | -050- | -1.30 | DET |
| 19570802 | -067- | -1.27 | DET |
| 19570817 | -076- | -1.29 | DET |
| 19570831 | -084- | -1.28 | DET |
| 19570915 | -098- | -1.29 | DET |
| 19570929 | -106- | -1.28 | DET |
Steve Gromek Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.54 | 9 | 1 | 1 | 0 | CLE |
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