Ian Kennedy vs. Blake Treinen — Career Comparison

Ian Kennedy built a career as a starting pitcher and Blake Treinen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Blake Treinen led in home run suppression (HR9+ 205 vs 72), run prevention (ERA+ 123 vs 91), and skill-based run prevention (DICE+ 109 vs 87). Ian Kennedy held the edge in strikeout rate (K%+ 107 vs 92). Role difference aside, Blake Treinen holds a clear edge on every meaningful shared measure.