Roy Halladay vs. Esmerling Vasquez — Career Comparison

Roy Halladay built a career as a starting pitcher and Esmerling Vasquez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Roy Halladay led in walk avoidance (BB%+ 135 vs 72), run prevention (ERA+ 120 vs 85), and skill-based run prevention (DICE+ 115 vs 90). Esmerling Vasquez held the edge in strikeout rate (K%+ 103 vs 97). Role difference aside, Roy Halladay holds a clear edge on every meaningful shared measure.