Brian O'Connor vs. Don Rowe — Career Comparison

On the career pitching numbers, Don Rowe posted a stronger line than Brian O'Connor. Don Rowe posted stronger numbers in ERA (4.28 vs 5.11) and WHIP (1.463 vs 1.865). By the career numbers, Don Rowe 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.