Marcel Lachemann vs. Dan Petry — Career Comparison

Dan Petry built a career as a starting pitcher and Marcel Lachemann as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marcel Lachemann led in home run suppression (HR9+ 220 vs 77), walk avoidance (BB%+ 115 vs 82), and skill-based run prevention (DICE+ 104 vs 82). Role difference aside, Marcel Lachemann holds a clear edge on every meaningful shared measure.