Not enough days in 1973 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19730511 | XXXXX | 0.37 | BAL |
| 19730525 | XXXXX | 0.69 | BAL |
| 19730608 | XXXXX | 0.37 | BAL |
| 19730622 | XXXXX | -0.14 | SLN |
| 19730706 | XXXXX | 0.27 | SLN |
| 19730720 | XXXXX | 0.17 | SLN |
| 19730806 | XXXXX | 0.58 | SLN |
| 19730820 | XXXXX | 0.43 | SLN |
| 19730903 | +151+ | 1.31 | SLN |
| 19730917 | +128+ | 1.76 | SLN |
| 19731001 | +137+ | 1.90 | SLN |
Orlando Pena Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|
_