Marv Breuer vs. Allen Levrault — Career Comparison

On the career pitching numbers, Marv Breuer posted a stronger line than Allen Levrault. Marv Breuer posted stronger numbers in ERA (4.03 vs 5.59) and WHIP (1.323 vs 1.664). By the career numbers, Marv Breuer 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.