Andy Boswell vs. Martin Duke — Career Comparison

Looking at the career totals, Andy Boswell and Martin Duke are fairly close on the surface numbers. Andy Boswell posted stronger numbers in ERA (5.91 vs 7.43) and WHIP (1.969 vs 2.391). Martin Duke had the advantage in home runs allowed (0 per nine innings vs 0.28). By the career numbers, Andy Boswell 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.