Not enough days in 1989 season to compile WAA record.
The line graph below shows daily WAA and Batting Average for reference. Fluctuation in batting average decreases as a season progresses. BA for pitchers is batting average against.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | +017+ | 1.43 | PIT |
| 19890511 | +029+ | 1.66 | PIT |
| 19890525 | +023+ | 2.07 | PIT |
| 19890608 | +035+ | 2.19 | PIT |
| 19890622 | +018+ | 3.02 | PIT |
| 19890706 | +016+ | 3.51 | PIT |
| 19890723 | +050+ | 2.75 | PIT |
| 19890806 | +058+ | 2.71 | PIT |
| 19890820 | +059+ | 3.06 | PIT |
| 19890903 | +036+ | 4.04 | PIT |
| 19890917 | +038+ | 4.09 | PIT |
| 19891001 | +033+ | 4.63 | PIT |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +102+ | 1.75 | 48.3 | 2.05 | 7 | 0 | PIT |
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