Brian O'Connor vs. Fernando Rodney — Career Comparison

On the career pitching numbers, Fernando Rodney posted a stronger line than Brian O'Connor. Fernando Rodney posted stronger numbers in ERA (3.8 vs 5.11) and WHIP (1.414 vs 1.865). By the career numbers, Fernando Rodney 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.