Jack Armstrong vs. Lance Cormier — Career Comparison

Jack Armstrong built a career as a starting pitcher and Lance Cormier as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Armstrong led in strikeout rate (K%+ 103 vs 70), skill-based run prevention (DICE+ 89 vs 74), and run prevention (ERA+ 89 vs 76). Role difference aside, Jack Armstrong holds a clear edge on every meaningful shared measure.