David Aardsma vs. Sal Campfield — Career Comparison

On the career pitching numbers, Sal Campfield posted a stronger line than David Aardsma. Sal Campfield posted stronger numbers in ERA (4 vs 4.27) and WHIP (1.370 vs 1.487). By the career numbers, Sal Campfield 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.