John Foley vs. Zach Pop — Career Comparison

On the career pitching numbers, John Foley posted a stronger line than Zach Pop. John Foley posted stronger numbers in ERA (4.5 vs 4.88) and home runs allowed (0 per nine innings vs 1.22). By the career numbers, John Foley 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.