Junior Guerra vs. Charley Hall — Career Comparison

On the career pitching numbers, Charley Hall posted a stronger line than Junior Guerra. Charley Hall posted stronger numbers in ERA (3.09 vs 4.06) and home runs allowed (0.16 per nine innings vs 1.17). By the career numbers, Charley Hall 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.