Jason Dickson vs. John Gelnar — Career Comparison

Jason Dickson built a career as a starting pitcher and John Gelnar as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Gelnar led in walk avoidance (BB%+ 170 vs 122), home run suppression (HR9+ 123 vs 85), and skill-based run prevention (DICE+ 116 vs 91). Role difference aside, John Gelnar holds a clear edge on every meaningful shared measure.