Not enough days in 1931 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 |
|---|---|---|---|
| 19310510 | XXXXX | 0.75 | OAK |
| 19310524 | +011+ | 2.49 | OAK |
| 19310607 | +001+ | 5.14 | OAK |
| 19310621 | +001+ | 6.14 | OAK |
| 19310705 | +003+ | 7.35 | OAK |
| 19310719 | +003+ | 8.80 | OAK |
| 19310802 | +003+ | 9.20 | OAK |
| 19310816 | +003+ | 10.69 | OAK |
| 19310830 | +003+ | 11.50 | OAK |
| 19310913 | +003+ | 13.40 | OAK |
| 19310927 | +003+ | 13.65 | OAK |
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +057+ | 2.22 | 51.3 | 1.75 | 5 | 3 | OAK |
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