| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -1.15 | 50.7 | 4.62 | 6 | 4 | OAK |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19330516 | XXXXX | 0.34 | OAK |
| 19330531 | XXXXX | 0.21 | OAK |
| 19330612 | XXXXX | -1.15 | OAK |
| 19330624 | -036- | -1.68 | OAK |
| 19330709 | -010- | -3.25 | OAK |
| 19330723 | -010- | -3.99 | OAK |
| 19330806 | -013- | -3.81 | OAK |
| 19330820 | -010- | -4.68 | OAK |
| 19330903 | -008- | -5.16 | OAK |
| 19330917 | -011- | -4.68 | OAK |
| 19331001 | -007- | -5.64 | OAK |
Roy Mahaffey Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.13 | 1 | 9 | 0 | 1 | OAK |
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