Keith Atherton vs. Juan Marichal — Career Comparison

Juan Marichal 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. Juan Marichal led in walk avoidance (BB%+ 155 vs 111), home run suppression (HR9+ 84 vs 68), and skill-based run prevention (DICE+ 98 vs 87). Keith Atherton held the edge in strikeout rate (K%+ 88 vs 83). Role difference aside, Juan Marichal holds a clear edge on every meaningful shared measure.