David Buchanan vs. Emil Levsen — Career Comparison

On the career pitching numbers, Emil Levsen posted a stronger line than David Buchanan. Emil Levsen posted stronger numbers in ERA (4.17 vs 4.97) and home runs allowed (0.38 per nine innings vs 1.1). By the career numbers, Emil Levsen 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.