Sandy Rosario vs. Shad Williams — Career Comparison

On the career pitching numbers, Sandy Rosario posted a stronger line than Shad Williams. Sandy Rosario posted stronger numbers in ERA (4.93 vs 8.59) and WHIP (1.784 vs 2.352). By the career numbers, Sandy Rosario 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.