Don August vs. Mike Marshall — Career Comparison

Don August 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 strikeout rate (K%+ 104 vs 69), skill-based run prevention (DICE+ 99 vs 89), and run prevention (ERA+ 100 vs 93). Role difference aside, Mike Marshall holds a clear edge on every meaningful shared measure.