Bronson Arroyo vs. Ed Pierce — Career Comparison

Looking at the career totals, Bronson Arroyo and Ed Pierce are fairly close on the surface numbers. Bronson Arroyo posted stronger numbers in WHIP (1.325 vs 2.438) and home runs allowed (1.28 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 4.28). By the career numbers, Bronson Arroyo 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.