Jim Holloway vs. Parson Perryman — Career Comparison

On the career pitching numbers, Parson Perryman posted a stronger line than Jim Holloway. Parson Perryman posted stronger numbers in ERA (3.93 vs 13.5) and WHIP (1.351 vs 3.214). By the career numbers, Parson Perryman 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.