| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +039+ | 4.41 | 161.0 | 3.19 | 23 | 0 | NYA |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20030419 | +015+ | 1.41 | NYA |
| 20030503 | +003+ | 2.83 | NYA |
| 20030517 | +005+ | 3.16 | NYA |
| 20030531 | +014+ | 3.24 | NYA |
| 20030614 | +030+ | 2.88 | NYA |
| 20030628 | +025+ | 3.53 | NYA |
| 20030712 | +044+ | 3.25 | NYA |
| 20030729 | +058+ | 3.30 | NYA |
| 20030812 | +039+ | 4.41 | NYA |
| 20030817 | +025+ | 5.32 | NYA |
| 20030831 | +039+ | 4.93 | NYA |
| 20030914 | +029+ | 5.66 | NYA |
| 20030928 | +056+ | 4.73 | NYA |
Mike Mussina Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.06 | 42.7 | 2.53 | 6 | 0 | BAL |
| XXXXX | -0.48 | 97 | 3.8 | 15 | 2 | NYA |
| XXXXX | 0.58 | 139.7 | 3.42 | 0 | 0 | TOT |
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