Not enough days in 1963 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19630509 | XXXXX | 0.78 | ATL |
| 19630523 | XXXXX | 1.17 | ATL |
| 19630607 | XXXXX | 0.32 | ATL |
| 19630621 | XXXXX | 0.25 | ATL |
| 19630705 | +078+ | 1.55 | ATL |
| 19630721 | +048+ | 2.53 | ATL |
| 19630804 | +041+ | 3.05 | ATL |
| 19630818 | +035+ | 3.46 | ATL |
| 19630901 | +029+ | 4.36 | ATL |
| 19630915 | +030+ | 4.47 | ATL |
| 19630929 | +027+ | 4.94 | ATL |
Warren Spahn Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.72 | 56 | 3.05 | 6 | 2 | ATL |
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