Jason Anderson vs. George Derby — Career Comparison

On the career pitching numbers, George Derby posted a stronger line than Jason Anderson. George Derby posted stronger numbers in ERA (3.01 vs 6.39) and WHIP (1.292 vs 1.974). By the career numbers, George Derby 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.