Willie Collazo vs. Randall Delgado — Career Comparison

Looking at the career totals, Willie Collazo and Randall Delgado are fairly close on the surface numbers. Randall Delgado posted stronger numbers in ERA (4.1 vs 6.35) and WHIP (1.354 vs 2.294). Willie Collazo had the advantage in home runs allowed (0 per nine innings vs 1.11). By the career numbers, Randall Delgado 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.