Marvin Hawley vs. Jake Robbins — Career Comparison

Looking at the career totals, Marvin Hawley and Jake Robbins are fairly close on the surface numbers. Jake Robbins posted stronger numbers in ERA (5.4 vs 7.71) and WHIP (1.800 vs 2.429). Marvin Hawley had the advantage in home runs allowed (0 per nine innings vs 5.4). By the career numbers, Jake Robbins 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.