Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | XXXXX | 0.12 | BAL |
| 19730525 | XXXXX | 0.30 | BAL |
| 19730608 | XXXXX | 1.09 | BAL |
| 19730622 | +046+ | 2.10 | BAL |
| 19730706 | +059+ | 2.12 | BAL |
| 19730720 | +078+ | 2.13 | BAL |
| 19730806 | +059+ | 2.76 | BAL |
| 19730820 | +057+ | 3.09 | BAL |
| 19730903 | +077+ | 2.90 | BAL |
| 19730917 | +078+ | 2.95 | BAL |
| 19731001 | +065+ | 3.39 | BAL |
Grant Jackson Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.46 | 7 | 6.43 | 0 | 3 | NYA |
| XXXXX | 0.34 | 4 | 0 | 0 | 4 | BAL |
| XXXXX | 0.56 | 6.7 | 0 | 0 | 6 | PIT |
| XXXXX | 0.43 | 17.7 | 2.55 | 0 | 0 | TOT |
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