Michael Kopech vs. Mark Wohlers — Career Comparison

Michael Kopech built a career as a starting pitcher and Mark Wohlers as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Wohlers led in home run suppression (HR9+ 239 vs 83), skill-based run prevention (DICE+ 128 vs 78), and walk avoidance (BB%+ 90 vs 58). Role difference aside, Mark Wohlers holds a clear edge on every meaningful shared measure.