Dave Bush vs. Bill Williams — Career Comparison

On the career pitching numbers, Dave Bush posted a stronger line than Bill Williams. Dave Bush posted stronger numbers in ERA (4.73 vs 5.06) and home runs allowed (1.34 per nine innings vs 1.69). By the career numbers, Dave Bush 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.