Abe Alvarez vs. Denis Boucher — Career Comparison

On the career pitching numbers, Denis Boucher posted a stronger line than Abe Alvarez. Denis Boucher posted stronger numbers in ERA (5.42 vs 11.32) and WHIP (1.548 vs 2.516). By the career numbers, Denis Boucher 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.