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 | +008+ | 1.66 | BAL |
| 19890511 | +046+ | 1.32 | BAL |
| 19890525 | +034+ | 1.79 | BAL |
| 19890608 | +021+ | 2.59 | BAL |
| 19890622 | +069+ | 1.87 | BAL |
| 19890706 | XXXXX | 0.98 | BAL |
| 19890723 | XXXXX | 0.63 | BAL |
| 19890806 | XXXXX | 0.14 | BAL |
| 19890820 | XXXXX | -0.75 | BAL |
| 19890903 | XXXXX | 0.49 | BAL |
| 19890917 | XXXXX | 0.36 | BAL |
| 19891001 | XXXXX | 1.45 | BAL |
_