Not enough days in 1938 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19380524 | XXXXX | -0.98 | PHI |
| 19380607 | XXXXX | -0.97 | PHI |
| 19380622 | -032- | -1.85 | PHI |
| 19380709 | -036- | -1.84 | PHI |
| 19380723 | -043- | -1.69 | PHI |
| 19380806 | XXXXX | -0.94 | PHI |
| 19380821 | -042- | -2.32 | PHI |
| 19380904 | -088- | -1.56 | PHI |
| 19380918 | -054- | -2.38 | PHI |
| 19381002 | -055- | -2.44 | PHI |
Bill Hallahan Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +069+ | 2.07 | 39.7 | 1.36 | 5 | 2 | SLN |
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