Alejandro Chacin vs. Bill Wilson — Career Comparison

On the career pitching numbers, Bill Wilson posted a stronger line than Alejandro Chacin. Bill Wilson posted stronger numbers in ERA (4.22 vs 10.5) and WHIP (1.481 vs 2.500). By the career numbers, Bill Wilson 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.