Mark Leiter vs. Andrew Miller — Career Comparison

Mark Leiter built a career as a starting pitcher and Andrew Miller 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 walk avoidance (BB%+ 105 vs 85), strikeout rate (K%+ 107 vs 98), and run prevention (ERA+ 92 vs 85). Andrew Miller held the edge in home run suppression (HR9+ 91 vs 80). Role difference aside, Mark Leiter holds a clear edge on every meaningful shared measure.