Rube Marshall vs. Monty Swartz — Career Comparison

Looking at the career totals, Rube Marshall and Monty Swartz are fairly close on the surface numbers. Rube Marshall had the edge in ERA (4.17 vs 4.5). 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.