Dave Haas vs. Brandon Williamson — Career Comparison

On the career pitching numbers, Brandon Williamson posted a stronger line than Dave Haas. Brandon Williamson posted stronger numbers in ERA (4.39 vs 4.84) and WHIP (1.256 vs 1.654). By the career numbers, Brandon Williamson 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.