Don Carman vs. Dave Leonhard — Career Comparison

Don Carman built a career as a starting pitcher and Dave Leonhard as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Leonhard led in run prevention (ERA+ 117 vs 91), home run suppression (HR9+ 91 vs 77), and walk avoidance (BB%+ 100 vs 90). Don Carman held the edge in strikeout rate (K%+ 95 vs 66). Role difference aside, Dave Leonhard holds a clear edge on every meaningful shared measure.