Russ Christopher vs. Junior Guerra — Career Comparison

On the career pitching numbers, Russ Christopher posted a stronger line than Junior Guerra. Russ Christopher posted stronger numbers in ERA (3.37 vs 4.06) and home runs allowed (0.34 per nine innings vs 1.17). By the career numbers, Russ Christopher 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.