Darin Downs vs. William Sullivan — Career Comparison

Looking at the career totals, Darin Downs and William Sullivan are fairly close on the surface numbers. William Sullivan posted stronger numbers in ERA (4.5 vs 4.76) and home runs allowed (0 per nine innings vs 0.69). Darin Downs had the advantage in WHIP (1.401 vs 1.667). By the career numbers, William Sullivan 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.