Bill Chouneau vs. Brad Hennessey — Career Comparison

On the career pitching numbers, Bill Chouneau posted a stronger line than Brad Hennessey. Bill Chouneau posted stronger numbers in ERA (3.38 vs 4.69) and WHIP (1.313 vs 1.508). By the career numbers, Bill Chouneau 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.