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 | -002- | -2.90 | OAK |
| 19380607 | -002- | -3.56 | OAK |
| 19380622 | -003- | -3.93 | OAK |
| 19380709 | -001- | -5.04 | OAK |
| 19380723 | -008- | -4.14 | OAK |
| 19380806 | -016- | -3.62 | OAK |
| 19380821 | -022- | -3.32 | OAK |
| 19380904 | -018- | -4.16 | OAK |
| 19380918 | -013- | -4.80 | OAK |
| 19381002 | -017- | -4.78 | OAK |
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