Prelander Berroa vs. Carlos Rosa — Career Comparison

Looking at the career totals, Prelander Berroa and Carlos Rosa are fairly close on the surface numbers. Carlos Rosa posted stronger numbers in WHIP (1.471 vs 1.548) and home runs allowed (0.53 per nine innings vs 0.87). Prelander Berroa had the advantage in ERA (3.05 vs 3.97). By the career numbers, Carlos Rosa 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.