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 | +017+ | 1.72 | BAL |
| 19640529 | +004+ | 2.87 | BAL |
| 19640612 | +004+ | 3.94 | BAL |
| 19640626 | +034+ | 2.40 | BAL |
| 19640712 | +061+ | 1.99 | BAL |
| 19640726 | +031+ | 3.49 | BAL |
| 19640809 | +082+ | 2.02 | BAL |
| 19640823 | +071+ | 2.44 | BAL |
| 19640906 | +067+ | 2.81 | BAL |
| 19640920 | +082+ | 2.84 | BAL |
| 19641004 | +072+ | 3.11 | BAL |
Robin Roberts Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.5 | 11 | 1.64 | 1 | 1 | PHI |
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