Jay Avrea vs. Mark Mercer — Career Comparison

On the career pitching numbers, Jay Avrea posted a stronger line than Mark Mercer. Jay Avrea posted stronger numbers in ERA (3.38 vs 4.7) and WHIP (1.688 vs 1.826). By the career numbers, Jay Avrea 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.