Hayden Birdsong vs. Monty Montgomery — Career Comparison

On the career pitching numbers, Monty Montgomery posted a stronger line than Hayden Birdsong. Monty Montgomery posted stronger numbers in ERA (2.78 vs 4.77) and WHIP (1.197 vs 1.438). By the career numbers, Monty Montgomery 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.