| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -013- | -4.02 | 211.3 | 4.39 | 31 | 6 | OAK |
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 |
|---|---|---|---|
| 19640515 | XXXXX | 0.38 | OAK |
| 19640529 | XXXXX | 0.41 | OAK |
| 19640612 | XXXXX | -0.46 | OAK |
| 19640626 | -050- | -1.36 | OAK |
| 19640712 | -026- | -2.02 | OAK |
| 19640726 | -008- | -3.78 | OAK |
| 19640809 | -018- | -3.00 | OAK |
| 19640823 | -013- | -3.35 | OAK |
| 19640906 | -015- | -3.56 | OAK |
| 19640920 | -013- | -3.95 | OAK |
| 19641004 | -009- | -4.61 | OAK |
Orlando Pena Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|
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