Andy Boswell vs. Dane De La Rosa — Career Comparison

Looking at the career totals, Andy Boswell and Dane De La Rosa are fairly close on the surface numbers. Dane De La Rosa posted stronger numbers in ERA (4.24 vs 5.91) and WHIP (1.322 vs 1.969). Andy Boswell had the advantage in home runs allowed (0.28 per nine innings vs 0.62). By the career numbers, Dane De La Rosa 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.