Carlos Frias vs. Paul Kilgus — Career Comparison

Looking at the career totals, Carlos Frias and Paul Kilgus are fairly close on the surface numbers. Paul Kilgus had the edge in ERA (4.19 vs 4.5). By the career numbers, Paul Kilgus 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.