Lafayette Dumas vs. Mark Leiter — Career Comparison

On the career pitching numbers, Lafayette Dumas posted a stronger line than Mark Leiter. Lafayette Dumas posted stronger numbers in ERA (4.3 vs 4.57) and WHIP (1.357 vs 1.412). By the career numbers, Lafayette Dumas 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.