Jim Brosnan vs. Keynan Middleton — Career Comparison

On the career pitching numbers, Jim Brosnan posted a stronger line than Keynan Middleton. Jim Brosnan posted stronger numbers in ERA (3.54 vs 3.84) and home runs allowed (0.87 per nine innings vs 1.34). By the career numbers, Jim Brosnan 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.