Mark Leiter vs. Paul Sewald — Career Comparison

Mark Leiter built a career as a starting pitcher and Paul Sewald as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Paul Sewald led in walk avoidance (BB%+ 121 vs 105), run prevention (ERA+ 105 vs 92), and skill-based run prevention (DICE+ 104 vs 93). Role difference aside, Paul Sewald holds a clear edge on every meaningful shared measure.