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 | 0.36 | OAK |
| 19910516 | XXXXX | -0.37 | OAK |
| 19910530 | XXXXX | -0.83 | OAK |
| 19910613 | XXXXX | -0.11 | OAK |
| 19910627 | XXXXX | 0.11 | OAK |
| 19910714 | XXXXX | 0.61 | OAK |
| 19910728 | XXXXX | 0.63 | OAK |
| 19910811 | +150+ | 1.40 | OAK |
| 19910825 | +077+ | 2.67 | OAK |
| 19910908 | +107+ | 2.34 | OAK |
| 19910922 | +083+ | 3.09 | OAK |
| 19911006 | +039+ | 4.75 | OAK |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.28 | 38.3 | 3.29 | 7 | 0 | OAK |
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