Al Jackson vs. Terris McDuffie — Career Comparison

On the career pitching numbers, Terris McDuffie posted a stronger line than Al Jackson. Terris McDuffie posted stronger numbers in ERA (3.86 vs 3.98) and home runs allowed (0.45 per nine innings vs 0.74). By the career numbers, Terris McDuffie 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.