Paul Assenmacher vs. Art Mahaffey — Career Comparison

Art Mahaffey built a career as a starting pitcher and Paul Assenmacher as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Paul Assenmacher led in run prevention (ERA+ 113 vs 90), home run suppression (HR9+ 98 vs 79), and skill-based run prevention (DICE+ 106 vs 90). Role difference aside, Paul Assenmacher holds a clear edge on every meaningful shared measure.