Steve Dreyer vs. Spencer Turnbull — Career Comparison

On the career pitching numbers, Spencer Turnbull posted a stronger line than Steve Dreyer. Spencer Turnbull posted stronger numbers in ERA (4.31 vs 5.71) and WHIP (1.339 vs 1.646). By the career numbers, Spencer Turnbull 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.