Rocky Biddle vs. Mauricio Robles — Career Comparison

Looking at the career totals, Rocky Biddle and Mauricio Robles are fairly close on the surface numbers. Mauricio Robles posted stronger numbers in ERA (1.93 vs 5.47) and home runs allowed (0 per nine innings vs 1.4). Rocky Biddle had the advantage in WHIP (1.569 vs 2.143). By the career numbers, Mauricio Robles 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.