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 | XXXXX | 1.14 | ANA |
| 19890511 | +009+ | 2.05 | ANA |
| 19890525 | +019+ | 2.21 | ANA |
| 19890608 | +018+ | 2.67 | ANA |
| 19890622 | +016+ | 3.18 | ANA |
| 19890706 | +011+ | 4.16 | ANA |
| 19890723 | +007+ | 4.74 | ANA |
| 19890806 | +005+ | 5.36 | ANA |
| 19890820 | +009+ | 5.45 | ANA |
| 19890903 | +020+ | 4.75 | ANA |
| 19890917 | +022+ | 4.97 | ANA |
| 19891001 | +020+ | 5.40 | ANA |
Bert Blyleven Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.97 | 19 | 1.42 | 2 | 1 | PIT |
| XXXXX | 0.28 | 28.3 | 3.18 | 4 | 1 | MIN |
| XXXXX | 1.25 | 47.3 | 2.47 | 0 | 0 | TOT |
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