Keith Atherton vs. Marcelino Lopez — Career Comparison

Marcelino Lopez built a career as a starting pitcher and Keith Atherton as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marcelino Lopez led in home run suppression (HR9+ 134 vs 68), skill-based run prevention (DICE+ 102 vs 87), and run prevention (ERA+ 104 vs 97). Keith Atherton held the edge in walk avoidance (BB%+ 111 vs 96). Role difference aside, Marcelino Lopez holds a clear edge on every meaningful shared measure.