Hideki Okajima vs. Jason Simontacchi — Career Comparison

Jason Simontacchi built a career as a starting pitcher and Hideki Okajima as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hideki Okajima led in run prevention (ERA+ 142 vs 91), strikeout rate (K%+ 110 vs 75), and skill-based run prevention (DICE+ 111 vs 86). Role difference aside, Hideki Okajima holds a clear edge on every meaningful shared measure.