Mason Barnett vs. Geraldo Guzman — Career Comparison

On the career pitching numbers, Geraldo Guzman posted a stronger line than Mason Barnett. Geraldo Guzman posted stronger numbers in ERA (5.04 vs 6.85) and WHIP (1.421 vs 1.657). By the career numbers, Geraldo Guzman 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.