Jim Bruske vs. Ethan Roberts — Career Comparison

On the career pitching numbers, Jim Bruske posted a stronger line than Ethan Roberts. Jim Bruske posted stronger numbers in ERA (4.13 vs 4.98) and home runs allowed (1 per nine innings vs 1.87). By the career numbers, Jim Bruske 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.