Rocky Biddle vs. B. J. Rosenberg — Career Comparison

Looking at the career totals, Rocky Biddle and B. J. Rosenberg are fairly close on the surface numbers. Rocky Biddle had the edge in ERA (5.47 vs 5.72). By the career numbers, Rocky Biddle 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.