Carlos Frias vs. Lee Grissom — Career Comparison

On the career pitching numbers, Lee Grissom posted a stronger line than Carlos Frias. Lee Grissom posted stronger numbers in ERA (3.89 vs 4.5) and home runs allowed (0.45 per nine innings vs 0.87). By the career numbers, Lee Grissom 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.