Not enough days in 1984 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19840426 | XXXXX | -0.44 | NYN |
| 19840510 | XXXXX | -0.03 | NYN |
| 19840524 | XXXXX | -0.01 | NYN |
| 19840607 | XXXXX | -0.57 | NYN |
| 19840621 | XXXXX | -0.12 | NYN |
| 19840705 | XXXXX | 0.29 | NYN |
| 19840722 | +133+ | 1.41 | NYN |
| 19840805 | +129+ | 1.62 | NYN |
| 19840819 | +128+ | 1.76 | NYN |
| 19840902 | +064+ | 3.09 | NYN |
| 19840916 | +069+ | 3.20 | NYN |
| 19840930 | +074+ | 3.21 | NYN |
Keith Hernandez Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | 0.7 | 0.282 | 0.378 | 45 | 9 | 7 | SLN |
| XXXXX | -0.14 | 0.256 | 0.366 | 93 | 12 | 6 | NYN |
| XXXXX | 0.56 | 0.265 | 0.37 | 138 | 21 | 13 | TOT |
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