Rocky Biddle vs. David Rollins — Career Comparison

On the career pitching numbers, Rocky Biddle posted a stronger line than David Rollins. Rocky Biddle posted stronger numbers in ERA (5.47 vs 7.6) and WHIP (1.569 vs 1.922). 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.