Wandy Peralta vs. David Peterson — Career Comparison

David Peterson 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. David Peterson led in home run suppression (HR9+ 157 vs 120), strikeout rate (K%+ 109 vs 73), and skill-based run prevention (DICE+ 112 vs 81). Wandy Peralta held the edge in walk avoidance (BB%+ 92 vs 81). Role difference aside, David Peterson holds a clear edge on every meaningful shared measure.