Caleb Smith vs. A. D. Young — Career Comparison

Looking at the career totals, Caleb Smith and A. D. Young are fairly close on the surface numbers. Caleb Smith posted stronger numbers in ERA (4.55 vs 5.21) and WHIP (1.329 vs 1.414). A. D. Young had the advantage in home runs allowed (0 per nine innings vs 1.69). By the career numbers, Caleb Smith 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.