Not enough days in 1948 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19480525 | +008+ | 2.53 | PHI |
| 19480608 | +038+ | 1.70 | PHI |
| 19480623 | XXXXX | 1.12 | PHI |
| 19480708 | XXXXX | 0.32 | PHI |
| 19480725 | XXXXX | -0.83 | PHI |
| 19480808 | XXXXX | -0.35 | PHI |
| 19480822 | XXXXX | -0.17 | PHI |
| 19480905 | XXXXX | -0.59 | PHI |
| 19480919 | XXXXX | -0.55 | PHI |
| 19481004 | XXXXX | -0.49 | PHI |
Ken Heintzelman Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.43 | 7.7 | 1.17 | 1 | 0 | PHI |
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