Dae-Sung Koo vs. Chang-Yong Lim — Career Comparison

Looking at the career totals, Dae-Sung Koo and Chang-Yong Lim are fairly close on the surface numbers. Dae-Sung Koo posted stronger numbers in ERA (3.91 vs 5.4) and WHIP (1.565 vs 2.800). Chang-Yong Lim had the advantage in home runs allowed (0 per nine innings vs 0.78). By the career numbers, Dae-Sung Koo 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.