Manny Acosta vs. Billy Muffett — Career Comparison

Billy Muffett built a career as a starting pitcher and Manny Acosta as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Billy Muffett led in home run suppression (HR9+ 136 vs 83), walk avoidance (BB%+ 131 vs 94), and skill-based run prevention (DICE+ 108 vs 92). Manny Acosta held the edge in run prevention (ERA+ 102 vs 94). Keeping the role difference in mind, the edge still goes to Billy Muffett.