David Aardsma vs. Luke Bard — Career Comparison

Looking at the career totals, David Aardsma and Luke Bard are fairly close on the surface numbers. David Aardsma posted stronger numbers in ERA (4.27 vs 4.44) and home runs allowed (1.09 per nine innings vs 1.56). Luke Bard had the advantage in WHIP (1.136 vs 1.487). By the career numbers, David Aardsma 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.