Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | XXXXX | -1.12 | WAS |
| 19730525 | XXXXX | -0.80 | WAS |
| 19730608 | XXXXX | 0.11 | WAS |
| 19730622 | XXXXX | 1.11 | WAS |
| 19730706 | +080+ | 1.77 | WAS |
| 19730720 | +080+ | 2.07 | WAS |
| 19730806 | +036+ | 3.30 | WAS |
| 19730820 | +051+ | 3.23 | WAS |
| 19730903 | +048+ | 3.71 | WAS |
| 19730917 | +055+ | 3.62 | WAS |
| 19731001 | +042+ | 4.52 | WAS |
Mike Marshall Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.8 | 12 | 0.75 | 0 | 7 | LAN |
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