Jack Cullen vs. Brad Hennessey — Career Comparison

On the career pitching numbers, Jack Cullen posted a stronger line than Brad Hennessey. Jack Cullen posted stronger numbers in ERA (3.07 vs 4.69) and WHIP (1.418 vs 1.508). By the career numbers, Jack Cullen 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.