Charlie Chech vs. Junior Guerra — Career Comparison

On the career pitching numbers, Charlie Chech posted a stronger line than Junior Guerra. Charlie Chech posted stronger numbers in ERA (2.52 vs 4.06) and WHIP (1.261 vs 1.362). By the career numbers, Charlie Chech 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.