Hayden Birdsong vs. Chappie McFarland — Career Comparison

On the career pitching numbers, Chappie McFarland posted a stronger line than Hayden Birdsong. Chappie McFarland posted stronger numbers in ERA (3.35 vs 4.77) and WHIP (1.290 vs 1.438). By the career numbers, Chappie McFarland 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.