| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +010+ | 4.66 | 161.0 | 2.85 | 19 | 3 | NYA |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19280514 | +010+ | 2.05 | NYA |
| 19280528 | +011+ | 2.44 | NYA |
| 19280611 | +016+ | 2.56 | NYA |
| 19280625 | +025+ | 2.33 | NYA |
| 19280709 | +014+ | 3.80 | NYA |
| 19280721 | +010+ | 4.66 | NYA |
| 19280804 | +006+ | 6.42 | NYA |
| 19280818 | +006+ | 7.47 | NYA |
| 19280901 | +007+ | 7.26 | NYA |
| 19280915 | +010+ | 7.24 | NYA |
| 19280930 | +012+ | 7.22 | NYA |
Herb Pennock Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +062+ | 0.25 | 3 | 0 | 0 | 1 | OAK |
| +062+ | 1.87 | 52.3 | 2.06 | 5 | 4 | NYA |
| +062+ | 2.12 | 55.3 | 1.95 | 0 | 0 | TOT |
_