Carlos Frias vs. George Kirby — Career Comparison

On the career pitching numbers, George Kirby posted a stronger line than Carlos Frias. George Kirby posted stronger numbers in ERA (3.58 vs 4.5) and WHIP (1.113 vs 1.395). By the career numbers, George Kirby 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.