Scott Arnold vs. Humberto Robinson — Career Comparison

Looking at the career totals, Scott Arnold and Humberto Robinson are fairly close on the surface numbers. Humberto Robinson posted stronger numbers in ERA (3.25 vs 5.4) and WHIP (1.385 vs 2.100). Scott Arnold had the advantage in home runs allowed (0 per nine innings vs 0.72). 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.