Not enough days in 1955 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19550513 | +013+ | 1.94 | PHI |
| 19550528 | +006+ | 3.08 | PHI |
| 19550611 | +002+ | 5.06 | PHI |
| 19550625 | +005+ | 4.46 | PHI |
| 19550710 | +007+ | 4.66 | PHI |
| 19550728 | +004+ | 5.92 | PHI |
| 19550811 | +008+ | 5.94 | PHI |
| 19550826 | +015+ | 5.77 | PHI |
| 19550910 | +022+ | 5.16 | PHI |
| 19550925 | +024+ | 5.31 | PHI |
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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