Archie Bradley vs. Mark Mercer — Career Comparison

On the career pitching numbers, Archie Bradley posted a stronger line than Mark Mercer. Archie Bradley posted stronger numbers in ERA (4.03 vs 4.7) and WHIP (1.409 vs 1.826). By the career numbers, Archie Bradley 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.