Lloyd Johnson vs. Erik Swanson — Career Comparison

On the career pitching numbers, Lloyd Johnson posted a stronger line than Erik Swanson. Lloyd Johnson posted stronger numbers in ERA (0 vs 4.2) and WHIP (1.000 vs 1.154). By the career numbers, Lloyd Johnson 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.