Ken Johnson vs. Akinori Otsuka — Career Comparison

Ken Johnson built a career as a starting pitcher and Akinori Otsuka as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Akinori Otsuka led in home run suppression (HR9+ 201 vs 91), run prevention (ERA+ 186 vs 100), and skill-based run prevention (DICE+ 146 vs 95). Ken Johnson held the edge in walk avoidance (BB%+ 139 vs 128). Role difference aside, Akinori Otsuka holds a clear edge on every meaningful shared measure.