Bill Cox vs. Leon Williams — Career Comparison

Looking at the career totals, Bill Cox and Leon Williams are fairly close on the surface numbers. Leon Williams posted stronger numbers in ERA (5.4 vs 6.56) and home runs allowed (0 per nine innings vs 0.85). Bill Cox had the advantage in WHIP (1.817 vs 2.160). By the career numbers, Leon Williams 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.