Jack Leiter vs. Dave Rozema — Career Comparison

On the career pitching numbers, Dave Rozema posted a stronger line than Jack Leiter. Dave Rozema posted stronger numbers in ERA (3.47 vs 4.8) and WHIP (1.288 vs 1.361). By the career numbers, Dave Rozema 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.