Not enough days in 1977 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19770512 | XXXXX | -0.09 | PIT |
| 19770526 | XXXXX | -0.15 | PIT |
| 19770609 | XXXXX | -0.24 | PIT |
| 19770623 | XXXXX | -0.28 | PIT |
| 19770707 | XXXXX | -0.38 | PIT |
| 19770724 | XXXXX | -0.61 | PIT |
| 19770807 | XXXXX | -0.73 | PIT |
| 19770821 | XXXXX | -1.10 | PIT |
| 19770904 | XXXXX | -1.14 | PIT |
| 19770918 | XXXXX | -1.22 | PIT |
| 19771002 | XXXXX | -1.32 | PIT |
Mario Mendoza Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.03 | 0.2 | 0.333 | 6 | 1 | 0 | PIT |
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