Not enough days in 1977 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19770512 | XXXXX | 0.16 | SLN |
| 19770526 | XXXXX | 0.14 | SLN |
| 19770609 | XXXXX | 0.56 | SLN |
| 19770623 | XXXXX | 0.59 | SLN |
| 19770707 | XXXXX | 0.24 | SLN |
| 19770724 | XXXXX | 0.34 | SLN |
| 19770807 | XXXXX | 0.78 | SLN |
| 19770821 | XXXXX | 0.12 | SLN |
| 19770904 | XXXXX | -0.30 | SLN |
| 19770918 | XXXXX | -0.67 | SLN |
| 19771002 | XXXXX | -0.80 | SLN |
Jerry Mumphrey Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.55 | 0.229 | 0.315 | 54 | 0 | 6 | NYA |
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