Bobby Cuellar vs. Erik Swanson — Career Comparison

On the career pitching numbers, Bobby Cuellar posted a stronger line than Erik Swanson. Bobby Cuellar posted stronger numbers in ERA (1.35 vs 4.2) and WHIP (0.900 vs 1.154). By the career numbers, Bobby Cuellar 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.