Hung-Chih Kuo vs. Andy Sonnanstine — Career Comparison

Andy Sonnanstine built a career as a starting pitcher and Hung-Chih Kuo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hung-Chih Kuo led in home run suppression (HR9+ 343 vs 96), run prevention (ERA+ 209 vs 90), and skill-based run prevention (DICE+ 184 vs 109). Andy Sonnanstine held the edge in walk avoidance (BB%+ 172 vs 116). Role difference aside, Hung-Chih Kuo holds a clear edge on every meaningful shared measure.