Juan Acevedo vs. Jim Pena — Career Comparison

Looking at the career totals, Juan Acevedo and Jim Pena are fairly close on the surface numbers. Jim Pena posted stronger numbers in ERA (3.48 vs 4.33) and home runs allowed (0.82 per nine innings vs 1.14). Juan Acevedo had the advantage in WHIP (1.504 vs 1.682). By the career numbers, Jim Pena 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.