Charlie Root vs. Kai-Wei Teng — Career Comparison

On the career pitching numbers, Charlie Root posted a stronger line than Kai-Wei Teng. Charlie Root posted stronger numbers in ERA (3.59 vs 7.3) and WHIP (1.295 vs 1.697). By the career numbers, Charlie Root 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.