Ralph Branca vs. Alberto Castillo — Career Comparison

Ralph Branca built a career as a starting pitcher and Alberto Castillo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ralph Branca posted stronger surface numbers — ERA 3.79 and WHIP 1.371 compared to 4.33 and 1.541 for Alberto Castillo. By the career numbers, Ralph Branca had the better of this cross-role comparison — though era context would sharpen the verdict.