| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -006- | -3.06 | 43.0 | 7.74 | 6 | 9 | BAL |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19360518 | -024- | -1.25 | BAL |
| 19360602 | -002- | -2.92 | BAL |
| 19360617 | -006- | -3.05 | BAL |
| 19360619 | -006- | -3.06 | BAL |
| 19360701 | -005- | -3.41 | BAL |
| 19360718 | -003- | -4.50 | BAL |
| 19360802 | -006- | -4.73 | BAL |
| 19360816 | -008- | -4.86 | BAL |
| 19360830 | -009- | -4.85 | BAL |
| 19360913 | -013- | -4.97 | BAL |
| 19360927 | -015- | -4.98 | BAL |
Roy Mahaffey Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.13 | 1 | 9 | 0 | 1 | OAK |
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