Carlos Castillo vs. Don Ferrarese — Career Comparison

Don Ferrarese built a career as a starting pitcher and Carlos Castillo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Don Ferrarese led in home run suppression (HR9+ 113 vs 68), strikeout rate (K%+ 120 vs 81), and skill-based run prevention (DICE+ 98 vs 82). Carlos Castillo held the edge in walk avoidance (BB%+ 112 vs 70). Role difference aside, Don Ferrarese holds a clear edge on every meaningful shared measure.