Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | XXXXX | -0.17 | SEA |
| 19890511 | XXXXX | -0.10 | SEA |
| 19890525 | XXXXX | 0.12 | SEA |
| 19890608 | XXXXX | 0.25 | SEA |
| 19890622 | XXXXX | -0.48 | SEA |
| 19890706 | XXXXX | -0.29 | SEA |
| 19890723 | XXXXX | -0.05 | SEA |
| 19890806 | XXXXX | 0.16 | SEA |
| 19890820 | XXXXX | 0.41 | SEA |
| 19890903 | XXXXX | 0.97 | SEA |
| 19890917 | +157+ | 1.59 | SEA |
| 19891001 | XXXXX | 1.50 | SEA |
Mike Jackson Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.36 | 0.7 | 27 | 0 | 2 | HOU |
| XXXXX | -0.76 | 6 | 9 | 0 | 6 | CIN |
| XXXXX | -0.49 | 1.7 | 16.2 | 0 | 4 | MIN |
| XXXXX | 0.86 | 20.3 | 1.77 | 0 | 19 | CLE |
| XXXXX | -0.75 | 28.7 | 4.71 | 0 | 0 | TOT |
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