John D'Acquisto vs. Ron Willis — Career Comparison

John D'Acquisto built a career as a starting pitcher and Ron Willis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ron Willis led in run prevention (ERA+ 107 vs 79), walk avoidance (BB%+ 80 vs 55), and home run suppression (HR9+ 134 vs 111). John D'Acquisto held the edge in strikeout rate (K%+ 112 vs 78). Role difference aside, Ron Willis holds a clear edge on every meaningful shared measure.