Diego Moreno vs. Luis Perdomo — Career Comparison

Looking at the career totals, Diego Moreno and Luis Perdomo are fairly close on the surface numbers. Diego Moreno posted stronger numbers in WHIP (1.250 vs 1.577) and home runs allowed (1.13 per nine innings vs 1.38). Luis Perdomo had the advantage in ERA (4.5 vs 5.06). By the career numbers, Diego Moreno 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.