Chad Qualls vs. Humberto Robinson — Career Comparison

Looking at the career totals, Chad Qualls and Humberto Robinson are fairly close on the surface numbers. Humberto Robinson posted stronger numbers in ERA (3.25 vs 3.89) and home runs allowed (0.72 per nine innings vs 0.93). Chad Qualls had the advantage in WHIP (1.328 vs 1.385). By the career numbers, Humberto Robinson 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.