Roberto Hernandez vs. Wandy Peralta — Career Comparison

Roberto Hernandez built a career as a starting pitcher and Wandy Peralta as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Wandy Peralta led in run prevention (ERA+ 106 vs 81), home run suppression (HR9+ 120 vs 111), and walk avoidance (BB%+ 92 vs 86). Roberto Hernandez held the edge in skill-based run prevention (DICE+ 85 vs 81). Keeping the role difference in mind, the edge still goes to Wandy Peralta.