Not enough days in 1999 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 |
|---|---|---|---|
| 19990430 | XXXXX | -0.71 | PIT |
| 19990514 | XXXXX | -0.70 | PIT |
| 19990528 | -078- | -1.38 | PIT |
| 19990611 | XXXXX | -0.10 | PIT |
| 19990625 | XXXXX | -0.67 | PIT |
| 19990709 | XXXXX | -0.04 | PIT |
| 19990726 | XXXXX | 0.13 | PIT |
| 19990809 | +184+ | 1.55 | PIT |
| 19990823 | XXXXX | 1.34 | PIT |
| 19990906 | XXXXX | -0.10 | PIT |
| 19990920 | XXXXX | 0.32 | PIT |
| 19991004 | XXXXX | 1.02 | PIT |
_