Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | -006- | -2.15 | OAK |
| 19730525 | -002- | -3.57 | OAK |
| 19730608 | -004- | -3.56 | OAK |
| 19730622 | -004- | -3.52 | OAK |
| 19730706 | -007- | -3.27 | OAK |
| 19730720 | -008- | -4.08 | OAK |
| 19730806 | -009- | -4.16 | OAK |
| 19730820 | -017- | -3.58 | OAK |
| 19730903 | -038- | -2.71 | OAK |
| 19730917 | -064- | -2.37 | OAK |
| 19731001 | -057- | -2.68 | OAK |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +048+ | 2.28 | 39.7 | 1.13 | 4 | 6 | OAK |
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