Brian O'Connor vs. Dan Runzler — Career Comparison

On the career pitching numbers, Dan Runzler posted a stronger line than Brian O'Connor. Dan Runzler posted stronger numbers in ERA (3.89 vs 5.11) and WHIP (1.611 vs 1.865). By the career numbers, Dan Runzler 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.