David Hess vs. Wayne Simpson — Career Comparison

On the career pitching numbers, Wayne Simpson posted a stronger line than David Hess. Wayne Simpson posted stronger numbers in ERA (4.37 vs 6.25) and WHIP (1.472 vs 1.545). By the career numbers, Wayne Simpson 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.