Derek Aucoin vs. David Hernandez — Career Comparison

Looking at the career totals, Derek Aucoin and David Hernandez are fairly close on the surface numbers. Derek Aucoin posted stronger numbers in ERA (3.38 vs 4.12) and home runs allowed (0 per nine innings vs 1.22). David Hernandez had the advantage in WHIP (1.335 vs 1.500). By the career numbers, Derek Aucoin 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.