B. J. Rosenberg vs. Derrick Turnbow — Career Comparison

On the career pitching numbers, Derrick Turnbow posted a stronger line than B. J. Rosenberg. Derrick Turnbow posted stronger numbers in ERA (4.3 vs 5.72) and WHIP (1.471 vs 1.571). By the career numbers, Derrick Turnbow 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.