Hector Ambriz vs. Wily Peralta — Career Comparison

Wily Peralta built a career as a starting pitcher and Hector Ambriz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Wily Peralta led in home run suppression (HR9+ 88 vs 49), run prevention (ERA+ 91 vs 68), and skill-based run prevention (DICE+ 87 vs 72). Hector Ambriz held the edge in walk avoidance (BB%+ 117 vs 93). Role difference aside, Wily Peralta holds a clear edge on every meaningful shared measure.