Mark Leiter vs. Josh Osich — Career Comparison

Mark Leiter built a career as a starting pitcher and Josh Osich 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 strikeout rate (K%+ 107 vs 84), skill-based run prevention (DICE+ 93 vs 78), and home run suppression (HR9+ 80 vs 69). Josh Osich held the edge in walk avoidance (BB%+ 109 vs 105). Role difference aside, Mark Leiter holds a clear edge on every meaningful shared measure.