Jay Hook vs. Rube Marshall — Career Comparison

Looking at the career totals, Jay Hook and Rube Marshall are fairly close on the surface numbers. Rube Marshall posted stronger numbers in ERA (4.17 vs 5.23) and home runs allowed (0.19 per nine innings vs 1.34). Jay Hook had the advantage in WHIP (1.460 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.