John O'Donoghue vs. Mike Willis — Career Comparison

John O'Donoghue built a career as a starting pitcher and Mike Willis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John O'Donoghue led in home run suppression (HR9+ 95 vs 61), walk avoidance (BB%+ 121 vs 100), and skill-based run prevention (DICE+ 94 vs 84). Mike Willis held the edge in strikeout rate (K%+ 87 vs 74). Role difference aside, John O'Donoghue holds a clear edge on every meaningful shared measure.