Henderson Alvarez vs. Bobby Castillo — Career Comparison

Henderson Alvarez built a career as a starting pitcher and Bobby Castillo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Henderson Alvarez led in home run suppression (HR9+ 238 vs 85), walk avoidance (BB%+ 130 vs 85), and run prevention (ERA+ 111 vs 88). Bobby Castillo held the edge in strikeout rate (K%+ 106 vs 66). Role difference aside, Henderson Alvarez holds a clear edge on every meaningful shared measure.