Michael Kopech vs. Tom Wilhelmsen — Career Comparison

Michael Kopech built a career as a starting pitcher and Tom Wilhelmsen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tom Wilhelmsen led in home run suppression (HR9+ 177 vs 83), skill-based run prevention (DICE+ 104 vs 78), and walk avoidance (BB%+ 82 vs 58). Michael Kopech held the edge in strikeout rate (K%+ 100 vs 95). Role difference aside, Tom Wilhelmsen holds a clear edge on every meaningful shared measure.