Luis Guerrero vs. Chang-Yong Lim — Career Comparison

On the career pitching numbers, Luis Guerrero posted a stronger line than Chang-Yong Lim. Luis Guerrero posted stronger numbers in ERA (2.63 vs 5.4) and WHIP (1.134 vs 2.800). By the career numbers, Luis Guerrero 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.