Andy Ashby vs. Michael Grove — Career Comparison

On the career pitching numbers, Andy Ashby posted a stronger line than Michael Grove. Andy Ashby posted stronger numbers in ERA (4.12 vs 5.48) and home runs allowed (1.02 per nine innings vs 1.45). By the career numbers, Andy Ashby 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.