Sam Jones vs. Jack O'Connor — Career Comparison

Sam Jones built a career as a starting pitcher and Jack O'Connor as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sam Jones led in strikeout rate (K%+ 149 vs 85), home run suppression (HR9+ 114 vs 89), and run prevention (ERA+ 99 vs 80). Jack O'Connor held the edge in walk avoidance (BB%+ 82 vs 72). Role difference aside, Sam Jones holds a clear edge on every meaningful shared measure.