Andrew Chafin vs. Junior Guerra — Career Comparison

Junior Guerra built a career as a starting pitcher and Andrew Chafin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Andrew Chafin led in home run suppression (HR9+ 146 vs 123), skill-based run prevention (DICE+ 116 vs 105), and strikeout rate (K%+ 111 vs 101). Junior Guerra held the edge in run prevention (ERA+ 124 vs 117). Role difference aside, Andrew Chafin holds a clear edge on every meaningful shared measure.