Scott Kamieniecki vs. Win Mercer — Career Comparison

Scott Kamieniecki built a career as a starting pitcher and Win Mercer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Win Mercer posted stronger surface numbers — ERA 3.98 and WHIP 1.544 compared to 4.52 and 1.523 for Scott Kamieniecki. By the career numbers, Win Mercer had the better of this cross-role comparison — though era context would sharpen the verdict.