Not enough days in 1964 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19640515 | +012+ | 2.00 | PIT |
| 19640529 | +010+ | 2.53 | PIT |
| 19640612 | +020+ | 2.63 | PIT |
| 19640626 | +011+ | 3.40 | PIT |
| 19640712 | +026+ | 3.30 | PIT |
| 19640726 | +018+ | 4.35 | PIT |
| 19640809 | +029+ | 3.94 | PIT |
| 19640823 | +038+ | 3.68 | PIT |
| 19640906 | +038+ | 4.13 | PIT |
| 19640920 | +039+ | 4.15 | PIT |
| 19641004 | +039+ | 4.47 | PIT |
Willie Stargell Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | 0.86 | 0.278 | 0.359 | 153 | 20 | 20 | PIT |
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