Al Alburquerque vs. Brian O'Connor — Career Comparison

On the career pitching numbers, Al Alburquerque posted a stronger line than Brian O'Connor. Al Alburquerque posted stronger numbers in ERA (3.16 vs 5.11) and WHIP (1.367 vs 1.865). By the career numbers, Al Alburquerque 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.