J. J. Putz vs. Ron Robinson — Career Comparison

Ron Robinson built a career as a starting pitcher and J. J. Putz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. J. J. Putz led in walk avoidance (BB%+ 130 vs 117), run prevention (ERA+ 123 vs 110), and skill-based run prevention (DICE+ 121 vs 113). Ron Robinson held the edge in home run suppression (HR9+ 134 vs 109). Role difference aside, J. J. Putz holds a clear edge on every meaningful shared measure.