Luis Arroyo vs. Dewey Robinson — Career Comparison

Looking at the career totals, Luis Arroyo and Dewey Robinson are fairly close on the surface numbers. Dewey Robinson posted stronger numbers in WHIP (1.369 vs 1.440) and home runs allowed (0.68 per nine innings vs 0.98). Luis Arroyo had the advantage in ERA (3.93 vs 4.05). By the career numbers, Dewey 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.