Not enough days in 1999 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19990416 | XXXXX | 0.48 | TBA |
| 19990430 | XXXXX | 0.84 | TBA |
| 19990514 | XXXXX | 0.28 | TBA |
| 19990528 | XXXXX | 0.01 | TBA |
| 19990611 | XXXXX | 0.49 | TBA |
| 19990625 | XXXXX | 0.77 | TBA |
| 19990709 | +177+ | 1.31 | TBA |
| 19990726 | +169+ | 1.57 | TBA |
| 19990809 | +174+ | 1.67 | TBA |
| 19990823 | +152+ | 1.97 | TBA |
| 19990906 | +128+ | 2.53 | TBA |
| 19990920 | +118+ | 2.73 | TBA |
| 19991004 | +126+ | 2.84 | TBA |
Roberto Hernandez Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.52 | 1.3 | 20.25 | 0 | 3 | SFN |
| XXXXX | 0.34 | 4 | 0 | 0 | 4 | CHA |
| XXXXX | 0.08 | 1 | 0 | 0 | 1 | ATL |
| XXXXX | 0.2 | 2.3 | 0 | 0 | 3 | NYN |
| XXXXX | 0.1 | 8.7 | 3.12 | 0 | 0 | TOT |
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