Mark Leiter vs. Lou Schettler — Career Comparison

On the career pitching numbers, Lou Schettler posted a stronger line than Mark Leiter. Lou Schettler posted stronger numbers in ERA (3.2 vs 4.57) and home runs allowed (0.17 per nine innings vs 1.18). By the career numbers, Lou Schettler 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.