Keith Atherton vs. Reynaldo Lopez — Career Comparison

Reynaldo 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. Reynaldo Lopez led in home run suppression (HR9+ 125 vs 68), run prevention (ERA+ 136 vs 97), and skill-based run prevention (DICE+ 110 vs 87). Keith Atherton held the edge in walk avoidance (BB%+ 111 vs 93). Role difference aside, Reynaldo Lopez holds a clear edge on every meaningful shared measure.