Jakob Junis vs. Clayton Mortensen — Career Comparison

Jakob Junis built a career as a starting pitcher and Clayton Mortensen 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 87), home run suppression (HR9+ 94 vs 63), and skill-based run prevention (DICE+ 99 vs 77). Clayton Mortensen held the edge in run prevention (ERA+ 106 vs 93). Role difference aside, Jakob Junis holds a clear edge on every meaningful shared measure.