Jack Leiter vs. Freddie Martinez — Career Comparison

On the career pitching numbers, Freddie Martinez posted a stronger line than Jack Leiter. Freddie Martinez posted stronger numbers in ERA (4.46 vs 4.8) and home runs allowed (0.87 per nine innings vs 1.2). By the career numbers, Freddie Martinez 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.