Hung-Chih Kuo vs. Luke Putkonen — Career Comparison

On the career pitching numbers, Hung-Chih Kuo posted a stronger line than Luke Putkonen. Hung-Chih Kuo posted stronger numbers in ERA (3.73 vs 4.66) and WHIP (1.255 vs 1.552). By the career numbers, Hung-Chih Kuo 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.