Not enough days in 1980 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19800516 | XXXXX | -0.09 | CHN |
| 19800530 | XXXXX | 0.22 | CHN |
| 19800613 | XXXXX | -0.30 | CHN |
| 19800627 | -054- | -1.65 | CHN |
| 19800714 | XXXXX | -1.08 | CHN |
| 19800728 | -058- | -2.00 | CHN |
| 19800811 | -040- | -2.61 | CHN |
| 19800825 | -033- | -3.00 | CHN |
| 19800908 | -070- | -2.25 | CHN |
| 19800922 | -134- | -1.62 | CHN |
| 19801006 | -141- | -1.60 | CHN |
Willie Hernandez Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.34 | 4 | 0 | 0 | 3 | PHI |
| XXXXX | 0.39 | 9.7 | 1.86 | 0 | 7 | DET |
| XXXXX | 0.73 | 13.7 | 1.32 | 0 | 0 | TOT |
_