Sean Marshall vs. John Tsitouris — Career Comparison

John Tsitouris built a career as a starting pitcher and Sean Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sean Marshall led in home run suppression (HR9+ 114 vs 75), skill-based run prevention (DICE+ 109 vs 88), and run prevention (ERA+ 107 vs 90). John Tsitouris held the edge in strikeout rate (K%+ 105 vs 99). Role difference aside, Sean Marshall holds a clear edge on every meaningful shared measure.