Joe Boyle vs. Dereck Rodriguez — Career Comparison

Looking at the career totals, Joe Boyle and Dereck Rodriguez are fairly close on the surface numbers. Dereck Rodriguez posted stronger numbers in ERA (4.49 vs 4.98) and WHIP (1.361 vs 1.444). Joe Boyle had the advantage in home runs allowed (0.86 per nine innings vs 1.42). By the career numbers, Dereck Rodriguez 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.