Not enough days in 1984 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19840426 | XXXXX | -0.27 | DET |
| 19840510 | XXXXX | 0.13 | DET |
| 19840524 | XXXXX | 0.41 | DET |
| 19840607 | +075+ | 1.40 | DET |
| 19840621 | +039+ | 2.37 | DET |
| 19840705 | +046+ | 2.40 | DET |
| 19840722 | +023+ | 3.41 | DET |
| 19840805 | +026+ | 3.55 | DET |
| 19840819 | +019+ | 4.33 | DET |
| 19840902 | +016+ | 4.84 | DET |
| 19840916 | +014+ | 5.63 | DET |
| 19840930 | +013+ | 5.97 | DET |
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 |
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