Roy Parmelee vs. Alfredo Simon — Career Comparison

On the career pitching numbers, Roy Parmelee posted a stronger line than Alfredo Simon. Roy Parmelee posted stronger numbers in ERA (4.27 vs 4.56) and home runs allowed (0.55 per nine innings vs 1.22). By the career numbers, Roy Parmelee 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.