Camilo Doval vs. Oswaldo Mairena — Career Comparison

On the career pitching numbers, Camilo Doval posted a stronger line than Oswaldo Mairena. Camilo Doval posted stronger numbers in ERA (3.39 vs 6.06) and WHIP (1.329 vs 1.654). By the career numbers, Camilo Doval 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.