Mike Duvall vs. Gregory Santos — Career Comparison

On the career pitching numbers, Gregory Santos posted a stronger line than Mike Duvall. Gregory Santos posted stronger numbers in ERA (4.17 vs 4.76) and WHIP (1.459 vs 1.863). By the career numbers, Gregory Santos 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.