Chayce McDermott vs. Adam Peterson — Career Comparison

On the career pitching numbers, Adam Peterson posted a stronger line than Chayce McDermott. Adam Peterson posted stronger numbers in ERA (5.46 vs 12.79) and WHIP (1.516 vs 2.447). By the career numbers, Adam Peterson 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.