John Andrews vs. Mark Dewey — Career Comparison

On the career pitching numbers, Mark Dewey posted a stronger line than John Andrews. Mark Dewey posted stronger numbers in ERA (3.65 vs 4.42) and WHIP (1.474 vs 1.527). By the career numbers, Mark Dewey 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.