Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | XXXXX | -0.01 | BOS |
| 19730525 | XXXXX | 0.73 | TEX |
| 19730608 | XXXXX | 0.83 | TEX |
| 19730622 | +053+ | 1.99 | TEX |
| 19730706 | +027+ | 2.94 | TEX |
| 19730720 | +034+ | 3.05 | TEX |
| 19730806 | +052+ | 2.95 | TEX |
| 19730820 | XXXXX | 0.88 | TEX |
| 19730903 | XXXXX | -0.45 | TEX |
| 19730917 | XXXXX | -0.61 | TEX |
| 19731001 | XXXXX | -0.32 | TEX |
Sonny Siebert Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|
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