David Hernandez vs. Melido Perez — Career Comparison

Melido Perez built a career as a starting pitcher and David Hernandez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Melido Perez led in strikeout rate (K%+ 133 vs 105), run prevention (ERA+ 104 vs 83), and skill-based run prevention (DICE+ 102 vs 89). David Hernandez held the edge in walk avoidance (BB%+ 92 vs 91). Role difference aside, Melido Perez holds a clear edge on every meaningful shared measure.