Aaron Laffey vs. John Morris — Career Comparison

Aaron Laffey built a career as a starting pitcher and John Morris as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Morris led in walk avoidance (BB%+ 123 vs 82), home run suppression (HR9+ 153 vs 122), and skill-based run prevention (DICE+ 114 vs 86). Aaron Laffey held the edge in run prevention (ERA+ 98 vs 92). Role difference aside, John Morris holds a clear edge on every meaningful shared measure.