David Aardsma vs. Bill Burdick — Career Comparison

On the career pitching numbers, Bill Burdick posted a stronger line than David Aardsma. Bill Burdick posted stronger numbers in ERA (3.17 vs 4.27) and WHIP (1.272 vs 1.487). By the career numbers, Bill Burdick 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.