Bryan Baker vs. Adam Peterson — Career Comparison

On the career pitching numbers, Bryan Baker posted a stronger line than Adam Peterson. Bryan Baker posted stronger numbers in ERA (3.86 vs 16.88) and WHIP (1.204 vs 3.750). By the career numbers, Bryan Baker 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.