Rex Smith vs. Derek Wallace — Career Comparison

Looking at the career totals, Rex Smith and Derek Wallace are fairly close on the surface numbers. Derek Wallace posted stronger numbers in ERA (3.82 vs 5.5) and WHIP (1.727 vs 2.111). Rex Smith had the advantage in home runs allowed (0 per nine innings vs 1.09). By the career numbers, Derek Wallace 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.