Cliff Curtis vs. George O'Donnell — Career Comparison

On the career pitching numbers, Cliff Curtis posted a stronger line than George O'Donnell. Cliff Curtis posted stronger numbers in ERA (3.31 vs 4.53) and WHIP (1.375 vs 1.443). By the career numbers, Cliff Curtis 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.