Mauricio Robles vs. Jeff Wallace — Career Comparison

Looking at the career totals, Mauricio Robles and Jeff Wallace are fairly close on the surface numbers. Mauricio Robles posted stronger numbers in ERA (1.93 vs 4.2) and home runs allowed (0 per nine innings vs 0.72). Jeff Wallace had the advantage in WHIP (1.745 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.