Philip Humber vs. Mike Marshall — Career Comparison

Philip Humber built a career as a starting pitcher and Mike Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Marshall led in run prevention (ERA+ 100 vs 88), skill-based run prevention (DICE+ 99 vs 93), and strikeout rate (K%+ 104 vs 99). Philip Humber held the edge in home run suppression (HR9+ 93 vs 89). Role difference aside, Mike Marshall holds a clear edge on every meaningful shared measure.