Willie Mueller vs. Roy Smith — Career Comparison

Looking at the career totals, Willie Mueller and Roy Smith are fairly close on the surface numbers. Willie Mueller posted stronger numbers in WHIP (1.773 vs 1.970) and home runs allowed (0.61 per nine innings vs 1.61). Roy Smith had the advantage in ERA (5.24 vs 6.14). By the career numbers, Willie Mueller 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.