Zack Britton vs. John Glaiser — Career Comparison

On the career pitching numbers, Zack Britton posted a stronger line than John Glaiser. Zack Britton posted stronger numbers in ERA (3.13 vs 4.91) and WHIP (1.284 vs 1.568). By the career numbers, Zack Britton 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.