Christian Parker vs. Andy Sonnanstine — Career Comparison

On the career pitching numbers, Andy Sonnanstine posted a stronger line than Christian Parker. Andy Sonnanstine posted stronger numbers in ERA (5.26 vs 21) and WHIP (1.414 vs 3.000). By the career numbers, Andy Sonnanstine 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.