Not enough days in 1986 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19860501 | XXXXX | -0.20 | TEX |
| 19860515 | XXXXX | 0.45 | TEX |
| 19860529 | XXXXX | 0.98 | TEX |
| 19860612 | +069+ | 1.70 | TEX |
| 19860626 | +073+ | 1.80 | TEX |
| 19860710 | XXXXX | 1.10 | TEX |
| 19860727 | +088+ | 1.78 | TEX |
| 19860810 | XXXXX | 1.15 | TEX |
| 19860824 | +112+ | 1.84 | TEX |
| 19860907 | +116+ | 2.04 | TEX |
| 19860921 | +122+ | 1.92 | TEX |
| 19861005 | XXXXX | 1.14 | 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 |
_