Jim Dunn vs. Humberto Robinson — Career Comparison

Looking at the career totals, Jim Dunn and Humberto Robinson are fairly close on the surface numbers. Jim Dunn posted stronger numbers in WHIP (1.313 vs 1.385) and home runs allowed (0 per nine innings vs 0.72). Humberto Robinson had the advantage in ERA (3.25 vs 3.38). By the career numbers, Jim Dunn 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.