John Frascatore vs. Mark Prior — Career Comparison

Mark Prior built a career as a starting pitcher and John Frascatore as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Prior led in strikeout rate (K%+ 170 vs 70), skill-based run prevention (DICE+ 137 vs 91), and home run suppression (HR9+ 112 vs 100). John Frascatore held the edge in walk avoidance (BB%+ 117 vs 110). Role difference aside, Mark Prior holds a clear edge on every meaningful shared measure.