Not enough days in 1958 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19580522 | XXXXX | -0.55 | CIN |
| 19580606 | XXXXX | 0.09 | CIN |
| 19580620 | XXXXX | 0.32 | CIN |
| 19580704 | XXXXX | 0.49 | CIN |
| 19580720 | XXXXX | 0.36 | CIN |
| 19580803 | +083+ | 1.45 | CIN |
| 19580817 | XXXXX | 1.05 | CIN |
| 19580831 | +101+ | 1.35 | CIN |
| 19580914 | +096+ | 1.49 | CIN |
| 19580928 | +110+ | 1.35 | CIN |
Harvey Haddix Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.19 | 7.3 | 2.45 | 1 | 1 | PIT |
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