John Doyle vs. Dick Rozek — Career Comparison

On the career pitching numbers, John Doyle posted a stronger line than Dick Rozek. John Doyle posted stronger numbers in ERA (2.63 vs 4.55) and home runs allowed (0 per nine innings vs 0.96). By the career numbers, John Doyle 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.