Not enough days in 1999 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19990416 | XXXXX | -0.89 | SLN |
| 19990430 | XXXXX | -1.07 | SLN |
| 19990514 | -017- | -2.12 | SLN |
| 19990528 | -027- | -2.20 | SLN |
| 19990611 | -034- | -2.34 | SLN |
| 19990625 | -047- | -2.19 | SLN |
| 19990709 | -100- | -1.64 | SLN |
| 19990726 | XXXXX | -0.78 | SLN |
| 19990809 | XXXXX | -0.80 | SLN |
| 19990823 | XXXXX | -1.00 | SLN |
| 19990906 | XXXXX | -0.21 | BOS |
| 19990920 | XXXXX | -0.22 | BOS |
| 19991004 | XXXXX | -0.40 | BOS |
Kent Mercker Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.48 | 9.3 | 5.79 | 3 | 0 | BOS |
| XXXXX | 0.46 | 13 | 2.08 | 0 | 13 | ATL |
| XXXXX | -0.02 | 22.3 | 3.63 | 0 | 0 | TOT |
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