Alfredo Aceves vs. Jack Kull — Career Comparison

Looking at the career totals, Alfredo Aceves and Jack Kull are fairly close on the surface numbers. Jack Kull posted stronger numbers in ERA (3 vs 3.83) and home runs allowed (0 per nine innings vs 1.14). Alfredo Aceves had the advantage in WHIP (1.230 vs 2.667). By the career numbers, Jack Kull 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.