Not enough days in 1989 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19890427 | XXXXX | -0.67 | NYN |
| 19890511 | XXXXX | 0.03 | NYN |
| 19890525 | XXXXX | -0.22 | NYN |
| 19890608 | XXXXX | -0.22 | NYN |
| 19890622 | XXXXX | -0.22 | NYN |
| 19890706 | XXXXX | -0.21 | NYN |
| 19890723 | XXXXX | -0.46 | NYN |
| 19890806 | XXXXX | -0.21 | NYN |
| 19890820 | XXXXX | -0.46 | NYN |
| 19890903 | XXXXX | -0.96 | NYN |
| 19890917 | XXXXX | -1.15 | NYN |
| 19891001 | XXXXX | -1.25 | 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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