Wayne Rosenthal vs. Brad Thomas — Career Comparison

On the career pitching numbers, Wayne Rosenthal posted a stronger line than Brad Thomas. Wayne Rosenthal posted stronger numbers in ERA (5.4 vs 5.8) and WHIP (1.573 vs 1.769). By the career numbers, Wayne Rosenthal 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.