Mason Barnett vs. Frank Gregory — Career Comparison

On the career pitching numbers, Frank Gregory posted a stronger line than Mason Barnett. Frank Gregory posted stronger numbers in ERA (4.6 vs 6.85) and home runs allowed (0 per nine innings vs 1.21). By the career numbers, Frank Gregory 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.