Not enough days in 1988 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19880428 | XXXXX | 0.35 | TEX |
| 19880512 | XXXXX | -0.13 | TEX |
| 19880526 | XXXXX | -0.67 | TEX |
| 19880609 | XXXXX | -0.84 | TEX |
| 19880623 | XXXXX | -0.39 | TEX |
| 19880707 | XXXXX | 0.08 | TEX |
| 19880724 | XXXXX | 0.04 | TEX |
| 19880807 | XXXXX | -0.41 | TEX |
| 19880821 | XXXXX | 0.12 | TEX |
| 19880904 | XXXXX | -0.69 | TEX |
| 19880918 | XXXXX | -0.86 | TEX |
| 19881002 | XXXXX | -0.77 | TEX |
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 | -0.72 | 9 | 7 | 0 | 0 | TOT |
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