Jakob Junis vs. Roger Mason — Career Comparison

Jakob Junis built a career as a starting pitcher and Roger Mason as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jakob Junis led in walk avoidance (BB%+ 129 vs 99), home run suppression (HR9+ 94 vs 84), and skill-based run prevention (DICE+ 99 vs 90). Roger Mason held the edge in run prevention (ERA+ 94 vs 93). Role difference aside, Jakob Junis holds a clear edge on every meaningful shared measure.