Wily Peralta vs. John Schreiber — Career Comparison

Wily Peralta built a career as a starting pitcher and John Schreiber as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Schreiber led in home run suppression (HR9+ 246 vs 88), skill-based run prevention (DICE+ 118 vs 87), and run prevention (ERA+ 122 vs 91). Role difference aside, John Schreiber holds a clear edge on every meaningful shared measure.