Chang-Yong Lim vs. Win Mercer — Career Comparison

Looking at the career totals, Chang-Yong Lim and Win Mercer are fairly close on the surface numbers. Win Mercer posted stronger numbers in ERA (3.98 vs 5.4) and WHIP (1.544 vs 2.800). Chang-Yong Lim had the advantage in home runs allowed (0 per nine innings vs 0.23). By the career numbers, Win Mercer 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.