Brusdar Graterol vs. Luke Putkonen — Career Comparison

On the career pitching numbers, Brusdar Graterol posted a stronger line than Luke Putkonen. Brusdar Graterol posted stronger numbers in ERA (2.78 vs 4.66) and WHIP (1.091 vs 1.552). By the career numbers, Brusdar Graterol 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.