Rollin Cook vs. Bill Freeman — Career Comparison

On the career pitching numbers, Rollin Cook posted a stronger line than Bill Freeman. Rollin Cook posted stronger numbers in ERA (7.24 vs 14.54) and WHIP (1.829 vs 2.538). By the career numbers, Rollin Cook 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.