George Kahler vs. Alfredo Simon — Career Comparison

On the career pitching numbers, George Kahler posted a stronger line than Alfredo Simon. George Kahler posted stronger numbers in ERA (3.17 vs 4.56) and home runs allowed (0.04 per nine innings vs 1.22). By the career numbers, George Kahler 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.