Mark Leiter vs. Pete Sims — Career Comparison

On the career pitching numbers, Pete Sims posted a stronger line than Mark Leiter. Pete Sims posted stronger numbers in ERA (4.32 vs 4.57) and home runs allowed (0 per nine innings vs 1.18). By the career numbers, Pete Sims 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.