Zac Gallen vs. Willis Roberts — Career Comparison

Zac Gallen built a career as a starting pitcher and Willis Roberts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zac Gallen led in strikeout rate (K%+ 115 vs 87), skill-based run prevention (DICE+ 118 vs 94), and run prevention (ERA+ 118 vs 97). Role difference aside, Zac Gallen holds a clear edge on every meaningful shared measure.