Bob Hartman vs. Chang-Yong Lim — Career Comparison

Looking at the career totals, Bob Hartman and Chang-Yong Lim are fairly close on the surface numbers. Bob Hartman posted stronger numbers in ERA (5.21 vs 5.4) and WHIP (1.579 vs 2.800). Chang-Yong Lim had the advantage in home runs allowed (0 per nine innings vs 0.47). By the career numbers, Bob Hartman 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.