Juan Acevedo vs. Ray Herbert — Career Comparison

Ray Herbert built a career as a starting pitcher and Juan Acevedo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ray Herbert led in walk avoidance (BB%+ 157 vs 103), skill-based run prevention (DICE+ 96 vs 82), and run prevention (ERA+ 93 vs 85). Role difference aside, Ray Herbert holds a clear edge on every meaningful shared measure.