Josh Osich vs. Frank Sullivan — Career Comparison

Frank Sullivan built a career as a starting pitcher and Josh Osich as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Sullivan led in run prevention (ERA+ 109 vs 83), home run suppression (HR9+ 93 vs 69), and skill-based run prevention (DICE+ 102 vs 78). Role difference aside, Frank Sullivan holds a clear edge on every meaningful shared measure.