Chris Brock vs. John Halama — Career Comparison

John Halama built a career as a starting pitcher and Chris Brock as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Halama led in home run suppression (HR9+ 97 vs 70), run prevention (ERA+ 105 vs 94), and skill-based run prevention (DICE+ 96 vs 86). Chris Brock held the edge in strikeout rate (K%+ 80 vs 76). Role difference aside, John Halama holds a clear edge on every meaningful shared measure.