Jhoan Duran vs. Frank Sullivan — Career Comparison

Frank Sullivan built a career as a starting pitcher and Jhoan Duran as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jhoan Duran led in home run suppression (HR9+ 168 vs 93), run prevention (ERA+ 168 vs 109), and skill-based run prevention (DICE+ 150 vs 102). Role difference aside, Jhoan Duran holds a clear edge on every meaningful shared measure.