Brett Martin vs. Allan Simpson — Career Comparison

On the career pitching numbers, Brett Martin posted a stronger line than Allan Simpson. Brett Martin posted stronger numbers in ERA (3.85 vs 6.06) and WHIP (1.400 vs 1.694). By the career numbers, Brett Martin 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.