Lorenzo Barcelo vs. Scott Williamson — Career Comparison

On the career pitching numbers, Scott Williamson posted a stronger line than Lorenzo Barcelo. Scott Williamson posted stronger numbers in ERA (3.36 vs 4.5) and home runs allowed (0.72 per nine innings vs 0.95). By the career numbers, Scott 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.