Mason Barnett vs. Santiago Guzman — Career Comparison

On the career pitching numbers, Santiago Guzman posted a stronger line than Mason Barnett. Santiago Guzman posted stronger numbers in ERA (4.5 vs 6.85) and WHIP (1.531 vs 1.657). By the career numbers, Santiago 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.