Phillippe Aumont vs. Thyago Vieira — Career Comparison

Looking at the career totals, Phillippe Aumont and Thyago Vieira are fairly close on the surface numbers. Thyago Vieira posted stronger numbers in ERA (5.81 vs 6.8) and WHIP (1.665 vs 2.038). Phillippe Aumont had the advantage in home runs allowed (1.03 per nine innings vs 1.62). By the career numbers, Thyago Vieira 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.