Philip Humber vs. Rube Marshall — Career Comparison

Looking at the career totals, Philip Humber and Rube Marshall are fairly close on the surface numbers. Rube Marshall posted stronger numbers in ERA (4.17 vs 5.31) and home runs allowed (0.19 per nine innings vs 1.29). Philip Humber had the advantage in WHIP (1.442 vs 1.562). By the career numbers, Rube Marshall 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.