Jimmy Johnson vs. Bill Williams — Career Comparison

On the career pitching numbers, Jimmy Johnson posted a stronger line than Bill Williams. Jimmy Johnson posted stronger numbers in ERA (3.41 vs 5.06) and WHIP (1.238 vs 1.313). By the career numbers, Jimmy Johnson 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.