Alberto Castillo vs. Joe Decker — Career Comparison

Joe Decker 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. Joe Decker posted stronger surface numbers — ERA 4.17 and WHIP 1.531 compared to 4.33 and 1.541 for Alberto Castillo. By the career numbers, Joe Decker had the better of this cross-role comparison — though era context would sharpen the verdict.