Bill Bell vs. Zach Penrod — Career Comparison

On the career pitching numbers, Zach Penrod posted a stronger line than Bill Bell. Zach Penrod posted stronger numbers in ERA (2.25 vs 4.32) and WHIP (1.750 vs 1.800). By the career numbers, Zach Penrod 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.