Alberto Castillo vs. Nick Duron — Career Comparison

Looking at the career totals, Alberto Castillo and Nick Duron are fairly close on the surface numbers. Nick Duron posted stronger numbers in ERA (0 vs 4.33) and home runs allowed (0 per nine innings vs 1.19). Alberto Castillo had the advantage in WHIP (1.541 vs 2.000). By the career numbers, Nick Duron had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.