Jack McAdams vs. Yusmeiro Petit — Career Comparison

Looking at the career totals, Jack McAdams and Yusmeiro Petit are fairly close on the surface numbers. Jack McAdams posted stronger numbers in ERA (3.72 vs 3.93) and home runs allowed (0 per nine innings vs 1.36). Yusmeiro Petit had the advantage in WHIP (1.176 vs 1.241). By the career numbers, Jack McAdams 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.