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 | -0.11 | MIN |
| 19310524 | XXXXX | -0.48 | MIN |
| 19310607 | XXXXX | -0.36 | MIN |
| 19310621 | XXXXX | -0.15 | MIN |
| 19310705 | XXXXX | 1.02 | MIN |
| 19310719 | +069+ | 1.59 | MIN |
| 19310802 | +043+ | 2.41 | MIN |
| 19310816 | +025+ | 4.13 | MIN |
| 19310830 | +044+ | 3.37 | MIN |
| 19310913 | +044+ | 3.56 | MIN |
| 19310927 | +050+ | 3.48 | MIN |
Firpo Marberry Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.7 | 1.7 | 21.6 | 0 | 2 | DET |
| XXXXX | 0.66 | 10.3 | 0.87 | 1 | 5 | MIN |
| XXXXX | -0.04 | 12 | 3.75 | 0 | 0 | TOT |
_