Mark Leiter vs. Brian Matusz — Career Comparison

Mark Leiter built a career as a starting pitcher and Brian Matusz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Leiter led in run prevention (ERA+ 92 vs 81), strikeout rate (K%+ 107 vs 96), and home run suppression (HR9+ 80 vs 71). Brian Matusz held the edge in walk avoidance (BB%+ 109 vs 105). Role difference aside, Mark Leiter holds a clear edge on every meaningful shared measure.