Fabio Castro vs. Ed Donnelly — Career Comparison

Ed Donnelly built a career as a starting pitcher and Fabio Castro as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Fabio Castro posted stronger surface numbers — ERA 3.3 and WHIP 1.214 compared to 4.03 and 1.534 for Ed Donnelly. By the career numbers, Fabio Castro had the better of this cross-role comparison — though era context would sharpen the verdict.