Phil Seibel vs. Cecil Upshaw — Career Comparison

On the career pitching numbers, Phil Seibel posted a stronger line than Cecil Upshaw. Phil Seibel posted stronger numbers in ERA (0 vs 3.13) and home runs allowed (0 per nine innings vs 0.59). By the career numbers, Phil Seibel 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.