Sam Dyson vs. Mike Marshall — Career Comparison

The numbers give Sam Dyson a clear advantage over Mike Marshall across the core pitching metrics. Sam Dyson led in home run suppression (HR9+ 196 vs 89), run prevention (ERA+ 139 vs 100), and skill-based run prevention (DICE+ 109 vs 99). Mike Marshall held the edge in strikeout rate (K%+ 104 vs 83). Sam Dyson was the better reliever — the numbers make that case clearly.