| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +072+ | 2.73 | 67.0 | 2.15 | 0 | 54 | PHI |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19910428 | XXXXX | 0.15 | PHI |
| 19910512 | XXXXX | 0.64 | PHI |
| 19910526 | XXXXX | 0.41 | PHI |
| 19910609 | XXXXX | 0.39 | PHI |
| 19910623 | XXXXX | 0.78 | PHI |
| 19910707 | XXXXX | 0.82 | PHI |
| 19910724 | XXXXX | 1.05 | PHI |
| 19910807 | +113+ | 1.83 | PHI |
| 19910821 | +084+ | 2.46 | PHI |
| 19910825 | +072+ | 2.73 | PHI |
| 19910908 | +070+ | 2.98 | PHI |
| 19910922 | +081+ | 3.15 | PHI |
| 19911006 | +083+ | 3.16 | PHI |
Mitch Williams Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.08 | 1 | 0 | 0 | 2 | CHN |
| XXXXX | -0.8 | 8 | 7.88 | 0 | 7 | PHI |
| XXXXX | -0.71 | 9 | 7 | 0 | 0 | TOT |
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