Matt Karchner vs. Rex Smith — Career Comparison

Looking at the career totals, Matt Karchner and Rex Smith are fairly close on the surface numbers. Matt Karchner posted stronger numbers in ERA (4.21 vs 5.5) and WHIP (1.641 vs 2.111). Rex Smith had the advantage in home runs allowed (0 per nine innings vs 1.12). By the career numbers, Matt Karchner 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.