Not enough days in 1981 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 |
|---|---|---|---|
| 19810515 | XXXXX | -1.02 | SEA |
| 19810529 | XXXXX | -1.19 | SEA |
| 19810810 | -041- | -1.48 | SEA |
| 19810824 | -057- | -1.44 | SEA |
| 19810907 | -019- | -2.44 | SEA |
| 19810921 | -022- | -2.65 | SEA |
| 19811005 | -015- | -3.13 | SEA |
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