Mark Leiter vs. Gunboat Thompson — Career Comparison

On the career pitching numbers, Gunboat Thompson posted a stronger line than Mark Leiter. Gunboat Thompson posted stronger numbers in ERA (3.41 vs 4.57) and home runs allowed (0.08 per nine innings vs 1.18). By the career numbers, Gunboat Thompson 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.