Daulton Jefferies vs. Rube Marshall — Career Comparison

Looking at the career totals, Daulton Jefferies and Rube Marshall are fairly close on the surface numbers. Rube Marshall posted stronger numbers in ERA (4.17 vs 6.59) and home runs allowed (0.19 per nine innings vs 1.39). Daulton Jefferies had the advantage in WHIP (1.465 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.