Not enough days in 1964 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 |
|---|---|---|---|
| 19640515 | +029+ | 1.36 | PHI |
| 19640529 | +012+ | 2.45 | PHI |
| 19640612 | +008+ | 3.18 | PHI |
| 19640626 | +007+ | 3.71 | PHI |
| 19640712 | +006+ | 4.68 | PHI |
| 19640726 | +012+ | 4.62 | PHI |
| 19640809 | +005+ | 6.27 | PHI |
| 19640823 | +006+ | 7.11 | PHI |
| 19640906 | +006+ | 7.64 | PHI |
| 19640920 | +006+ | 7.81 | PHI |
| 19641004 | +021+ | 6.34 | PHI |
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