Alberto Castillo vs. Sean Newcomb — Career Comparison

Sean Newcomb 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. Sean Newcomb posted stronger surface numbers — ERA 4.2 and WHIP 1.469 compared to 4.33 and 1.541 for Alberto Castillo. By the career numbers, Sean Newcomb had the better of this cross-role comparison — though era context would sharpen the verdict.