Rafael Carmona vs. Michael Roth — Career Comparison

On the career pitching numbers, Rafael Carmona posted a stronger line than Michael Roth. Rafael Carmona posted stronger numbers in ERA (4.94 vs 8.5) and WHIP (1.819 vs 1.889). By the career numbers, Rafael Carmona 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.