Not enough days in 1991 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 |
|---|---|---|---|
| 19910502 | XXXXX | -0.29 | KCA |
| 19910516 | XXXXX | 0.08 | KCA |
| 19910530 | XXXXX | 0.25 | KCA |
| 19910613 | XXXXX | -0.26 | KCA |
| 19910627 | XXXXX | -0.56 | KCA |
| 19910714 | XXXXX | -0.58 | KCA |
| 19910728 | XXXXX | 0.58 | KCA |
| 19910811 | +146+ | 1.45 | KCA |
| 19910825 | +102+ | 2.14 | KCA |
| 19910908 | +071+ | 2.98 | KCA |
| 19910922 | +130+ | 2.09 | KCA |
| 19911006 | +135+ | 2.16 | KCA |
Kevin Appier Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -108- | 0.03 | 10.3 | 3.48 | 1 | 1 | OAK |
| -108- | -1.33 | 21.7 | 6.23 | 5 | 0 | ANA |
| -108- | -1.3 | 32 | 5.34 | 0 | 0 | TOT |
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