David Manning vs. Monty Swartz — Career Comparison

On the career pitching numbers, Monty Swartz posted a stronger line than David Manning. Monty Swartz posted stronger numbers in ERA (4.5 vs 16.2) and WHIP (1.583 vs 2.850). By the career numbers, Monty Swartz 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.