Not enough days in 1998 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19980409 | XXXXX | 0.11 | BAL |
| 19980423 | XXXXX | -0.02 | BAL |
| 19980507 | XXXXX | -0.65 | BAL |
| 19980521 | XXXXX | -0.48 | BAL |
| 19980604 | XXXXX | 0.09 | BAL |
| 19980618 | XXXXX | 0.42 | BAL |
| 19980703 | XXXXX | 0.75 | BAL |
| 19980720 | +178+ | 1.36 | BAL |
| 19980803 | +159+ | 1.74 | BAL |
| 19980817 | +137+ | 2.21 | BAL |
| 19980831 | +177+ | 1.87 | BAL |
| 19980914 | +183+ | 1.94 | BAL |
| 19980928 | XXXXX | 1.71 | BAL |
Jesse Orosco Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.22 | 2.3 | 7.71 | 0 | 4 | LAN |
| XXXXX | -0.57 | 5.7 | 7.94 | 0 | 12 | BAL |
| XXXXX | 0.52 | 13.7 | 1.98 | 0 | 8 | NYN |
| XXXXX | -0.28 | 21.7 | 4.15 | 0 | 0 | TOT |
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