Luis Perdomo vs. Ed Pierce — Career Comparison

Looking at the career totals, Luis Perdomo and Ed Pierce are fairly close on the surface numbers. Luis Perdomo posted stronger numbers in WHIP (1.526 vs 2.438) and home runs allowed (1.1 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 5.12). By the career numbers, Luis Perdomo 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.