Alejandro Chacin vs. Ken Vining — Career Comparison

On the career pitching numbers, Alejandro Chacin posted a stronger line than Ken Vining. Alejandro Chacin posted stronger numbers in ERA (10.5 vs 17.55) and WHIP (2.500 vs 3.300). By the career numbers, Alejandro Chacin 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.