Brandon Cumpton vs. George O'Donnell — Career Comparison

On the career pitching numbers, Brandon Cumpton posted a stronger line than George O'Donnell. Brandon Cumpton posted stronger numbers in ERA (4.05 vs 4.53) and WHIP (1.349 vs 1.443). By the career numbers, Brandon Cumpton 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.