Keith Comstock vs. Luis Frias — Career Comparison

On the career pitching numbers, Keith Comstock posted a stronger line than Luis Frias. Keith Comstock posted stronger numbers in ERA (4.06 vs 7.38) and WHIP (1.451 vs 1.967). By the career numbers, Keith Comstock 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.