Larry Dierker vs. Jack O'Connor — Career Comparison

Larry Dierker 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. Larry Dierker led in run prevention (ERA+ 104 vs 80), walk avoidance (BB%+ 102 vs 82), and strikeout rate (K%+ 105 vs 85). Role difference aside, Larry Dierker holds a clear edge on every meaningful shared measure.