Not enough days in 1938 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 |
|---|---|---|---|
| 19380524 | +032+ | 1.33 | OAK |
| 19380607 | +048+ | 1.35 | OAK |
| 19380622 | +057+ | 1.56 | OAK |
| 19380709 | XXXXX | -0.06 | OAK |
| 19380723 | XXXXX | 0.51 | OAK |
| 19380806 | XXXXX | -0.93 | OAK |
| 19380821 | -015- | -3.94 | OAK |
| 19380904 | -022- | -3.67 | OAK |
| 19380918 | -023- | -3.76 | OAK |
| 19381002 | -023- | -4.16 | OAK |
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