Phillippe Aumont vs. Dayan Diaz — Career Comparison

Looking at the career totals, Phillippe Aumont and Dayan Diaz are fairly close on the surface numbers. Phillippe Aumont posted stronger numbers in ERA (6.8 vs 9.15) and home runs allowed (1.03 per nine innings vs 2.29). Dayan Diaz had the advantage in WHIP (1.932 vs 2.038). By the career numbers, Phillippe Aumont 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.