Fred Mitchell vs. John Wilson — Career Comparison

On the career pitching numbers, Fred Mitchell posted a stronger line than John Wilson. Fred Mitchell posted stronger numbers in ERA (4.1 vs 4.45) and WHIP (1.544 vs 1.846). By the career numbers, Fred Mitchell 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.