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 | -1.04 | BAL |
| 19890511 | -024- | -1.48 | BAL |
| 19890525 | -025- | -1.73 | BAL |
| 19890608 | -034- | -1.70 | BAL |
| 19890622 | -058- | -1.60 | BAL |
| 19890706 | -019- | -2.69 | BAL |
| 19890723 | -027- | -2.64 | BAL |
| 19890806 | -031- | -2.60 | BAL |
| 19890820 | -041- | -2.64 | BAL |
| 19890903 | -046- | -2.63 | BAL |
| 19890917 | -056- | -2.59 | BAL |
| 19891001 | -048- | -2.88 | BAL |
_