Mason Barnett vs. Kent Greenfield — Career Comparison

On the career pitching numbers, Kent Greenfield posted a stronger line than Mason Barnett. Kent Greenfield posted stronger numbers in ERA (4.54 vs 6.85) and WHIP (1.506 vs 1.657). By the career numbers, Kent Greenfield 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.