Bill Atkinson vs. Michael Kopech — Career Comparison

Michael Kopech built a career as a starting pitcher and Bill Atkinson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Atkinson led in walk avoidance (BB%+ 90 vs 58), strikeout rate (K%+ 112 vs 100), and skill-based run prevention (DICE+ 86 vs 78). Michael Kopech held the edge in home run suppression (HR9+ 83 vs 64). Role difference aside, Bill Atkinson holds a clear edge on every meaningful shared measure.