Brian O'Connor vs. Ricardo Rincon — Career Comparison

On the career pitching numbers, Ricardo Rincon posted a stronger line than Brian O'Connor. Ricardo Rincon posted stronger numbers in ERA (3.59 vs 5.11) and WHIP (1.391 vs 1.865). By the career numbers, Ricardo Rincon 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.