Not enough days in 1939 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19390522 | XXXXX | 1.17 | OAK |
| 19390605 | +048+ | 1.50 | OAK |
| 19390621 | XXXXX | 0.87 | OAK |
| 19390705 | -067- | -1.41 | OAK |
| 19390721 | -031- | -2.06 | OAK |
| 19390806 | -042- | -2.12 | OAK |
| 19390820 | -047- | -2.10 | OAK |
| 19390903 | -051- | -2.12 | OAK |
| 19390917 | -049- | -2.43 | OAK |
| 19391001 | -068- | -1.95 | OAK |
George Caster Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.06 | 0.7 | 0 | 0 | 1 | DET |
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