Roger Erickson vs. Charley Wilson — Career Comparison

On the career pitching numbers, Charley Wilson posted a stronger line than Roger Erickson. Charley Wilson posted stronger numbers in ERA (4.02 vs 4.13) and WHIP (1.353 vs 1.411). By the career numbers, Charley Wilson 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.