Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | XXXXX | -0.10 | DET |
| 19310524 | XXXXX | -0.10 | DET |
| 19310607 | XXXXX | -0.24 | DET |
| 19310621 | XXXXX | -0.40 | DET |
| 19310705 | XXXXX | -0.53 | DET |
| 19310719 | XXXXX | -0.91 | DET |
| 19310802 | -080- | -1.27 | DET |
| 19310816 | -079- | -1.44 | DET |
| 19310830 | -099- | -1.39 | DET |
| 19310913 | XXXXX | -1.22 | DET |
| 19310927 | XXXXX | -1.31 | DET |
Johnny Grabowski Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.04 | 0 | 0 | 2 | 0 | 0 | NYA |
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