Juan Agosto vs. William McCarthy — Career Comparison

Looking at the career totals, Juan Agosto and William McCarthy are fairly close on the surface numbers. Juan Agosto posted stronger numbers in ERA (4.01 vs 9) and WHIP (1.491 vs 2.500). William McCarthy had the advantage in home runs allowed (0 per nine innings vs 0.43). By the career numbers, Juan Agosto 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.