Bill Castro vs. Diego Moreno — Career Comparison

Looking at the career totals, Bill Castro and Diego Moreno are fairly close on the surface numbers. Bill Castro posted stronger numbers in ERA (3.33 vs 5.06) and home runs allowed (0.59 per nine innings vs 1.13). Diego Moreno had the advantage in WHIP (1.250 vs 1.375). By the career numbers, Bill Castro 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.