| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.78 | 152.7 | 5.01 | 17 | 16 | OAK |
| Rank | WAR | W | L | SV | SO | HR | Age |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.1 | 9 | 5 | 0 | 38 | 16 | 26 |
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 |
|---|---|---|---|
| 19300511 | XXXXX | -0.11 | OAK |
| 19300525 | XXXXX | 0.65 | OAK |
| 19300608 | +053+ | 1.50 | OAK |
| 19300622 | +044+ | 1.92 | OAK |
| 19300706 | +065+ | 1.61 | OAK |
| 19300720 | XXXXX | 0.95 | OAK |
| 19300803 | XXXXX | 0.06 | OAK |
| 19300817 | XXXXX | -0.95 | OAK |
| 19300831 | XXXXX | -0.94 | OAK |
| 19300914 | XXXXX | -0.50 | OAK |
| 19300928 | XXXXX | -0.78 | OAK |
Roy Mahaffey Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.13 | 1 | 9 | 0 | 1 | OAK |
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