Michael Mercado vs. W. Williams — Career Comparison

Michael Mercado built a career as a starting pitcher and W. Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. W. Williams posted stronger surface numbers — ERA 6.35 and WHIP 1.765 compared to 11.81 and 2.250 for Michael Mercado. By the career numbers, W. Williams had the better of this cross-role comparison — though era context would sharpen the verdict.