Chang-Yong Lim vs. Lou Mahaffey — Career Comparison

On the career pitching numbers, Lou Mahaffey posted a stronger line than Chang-Yong Lim. Lou Mahaffey posted stronger numbers in ERA (3 vs 5.4) and WHIP (1.667 vs 2.800). By the career numbers, Lou Mahaffey 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.