Jim Bouton vs. Alberto Castillo — Career Comparison

Jim Bouton 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. Jim Bouton posted stronger surface numbers — ERA 3.57 and WHIP 1.286 compared to 4.33 and 1.541 for Alberto Castillo. By the career numbers, Jim Bouton had the better of this cross-role comparison — though era context would sharpen the verdict.