Mark Ettles vs. Jorge Guzman — Career Comparison

On the career pitching numbers, Mark Ettles posted a stronger line than Jorge Guzman. Mark Ettles posted stronger numbers in ERA (6.5 vs 27) and WHIP (1.556 vs 5.250). By the career numbers, Mark Ettles 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.