Ken Johnson vs. Kazuhiro Sasaki — Career Comparison

Ken Johnson built a career as a starting pitcher and Kazuhiro Sasaki as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kazuhiro Sasaki led in strikeout rate (K%+ 159 vs 83), run prevention (ERA+ 152 vs 100), and skill-based run prevention (DICE+ 135 vs 95). Role difference aside, Kazuhiro Sasaki holds a clear edge on every meaningful shared measure.