David McKay vs. Roy Smith — Career Comparison

Looking at the career totals, David McKay and Roy Smith are fairly close on the surface numbers. David McKay posted stronger numbers in WHIP (1.560 vs 1.970) and home runs allowed (1.35 per nine innings vs 1.61). Roy Smith had the advantage in ERA (5.24 vs 6.21). By the career numbers, David McKay 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.