Casey Fien vs. Jorge Guzman — Career Comparison

On the career pitching numbers, Casey Fien posted a stronger line than Jorge Guzman. Casey Fien posted stronger numbers in ERA (4.42 vs 27) and WHIP (1.242 vs 5.250). By the career numbers, Casey Fien 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.