Wilfredo Boscan vs. Shad Williams — Career Comparison

On the career pitching numbers, Wilfredo Boscan posted a stronger line than Shad Williams. Wilfredo Boscan posted stronger numbers in ERA (6.46 vs 8.59) and WHIP (1.435 vs 2.352). By the career numbers, Wilfredo Boscan 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.