Bob Bruce vs. Bobby Castillo — Career Comparison

Bob Bruce 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. Bob Bruce led in walk avoidance (BB%+ 116 vs 85), home run suppression (HR9+ 115 vs 85), and skill-based run prevention (DICE+ 101 vs 91). Bobby Castillo held the edge in strikeout rate (K%+ 106 vs 103). Role difference aside, Bob Bruce holds a clear edge on every meaningful shared measure.