Aaron Scheffer vs. Wei-Chung Wang — Career Comparison

Looking at the career totals, Aaron Scheffer and Wei-Chung Wang are fairly close on the surface numbers. Aaron Scheffer posted stronger numbers in ERA (1.93 vs 6.52) and home runs allowed (0 per nine innings vs 1.99). Wei-Chung Wang had the advantage in WHIP (1.711 vs 1.929). By the career numbers, Aaron Scheffer 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.