Andrew Bailey vs. W. Williams — Career Comparison

Looking at the career totals, Andrew Bailey and W. Williams are fairly close on the surface numbers. Andrew Bailey posted stronger numbers in ERA (3.12 vs 6.35) and WHIP (1.137 vs 1.765). W. Williams had the advantage in home runs allowed (0 per nine innings vs 0.95). By the career numbers, Andrew Bailey 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.