Adam Johnson vs. Sidney Williams — Career Comparison

On the career pitching numbers, Sidney Williams posted a stronger line than Adam Johnson. Sidney Williams posted stronger numbers in ERA (4.28 vs 10.25) and WHIP (1.610 vs 2.051). By the career numbers, Sidney 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.