Clarence Stephens vs. Erik Swanson — Career Comparison

Looking at the career totals, Clarence Stephens and Erik Swanson are fairly close on the surface numbers. Erik Swanson posted stronger numbers in ERA (4.2 vs 6.75) and WHIP (1.154 vs 1.625). Clarence Stephens had the advantage in home runs allowed (0.56 per nine innings vs 1.66). By the career numbers, Erik Swanson 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.