Not enough days in 1931 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19310510 | XXXXX | -0.15 | NYA |
| 19310524 | XXXXX | -0.35 | NYA |
| 19310607 | XXXXX | -0.39 | NYA |
| 19310621 | XXXXX | -0.68 | NYA |
| 19310705 | XXXXX | -0.65 | NYA |
| 19310719 | XXXXX | -0.27 | NYA |
| 19310802 | XXXXX | -1.03 | NYA |
| 19310816 | -060- | -1.69 | NYA |
| 19310830 | XXXXX | -0.89 | NYA |
| 19310913 | -099- | -1.51 | NYA |
| 19310927 | XXXXX | -1.30 | NYA |
Herb Pennock Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +063+ | 0.25 | 3 | 0 | 0 | 1 | OAK |
| +063+ | 1.88 | 52.3 | 2.06 | 5 | 4 | NYA |
| +063+ | 2.13 | 55.3 | 1.95 | 0 | 0 | TOT |
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