Fernando Abad vs. Brian O'Connor — Career Comparison

On the career pitching numbers, Fernando Abad posted a stronger line than Brian O'Connor. Fernando Abad posted stronger numbers in ERA (3.78 vs 5.11) and WHIP (1.353 vs 1.865). By the career numbers, Fernando Abad 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.