Not enough days in 1948 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19480525 | XXXXX | 1.16 | SFN |
| 19480608 | XXXXX | 1.23 | SFN |
| 19480623 | XXXXX | 1.18 | SFN |
| 19480708 | XXXXX | 1.13 | SFN |
| 19480725 | +072+ | 1.49 | SFN |
| 19480808 | +068+ | 1.89 | SFN |
| 19480822 | +067+ | 2.04 | SFN |
| 19480905 | +081+ | 1.73 | SFN |
| 19480919 | +074+ | 2.16 | SFN |
| 19481004 | +072+ | 2.22 | SFN |
Walker Cooper Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.26 | 0.3 | 0.323 | 65 | 6 | 5 | SLN |
_