Joe Boyle vs. Grayson Rodriguez — Career Comparison

Looking at the career totals, Joe Boyle and Grayson Rodriguez are fairly close on the surface numbers. Grayson Rodriguez posted stronger numbers in ERA (4.11 vs 4.98) and WHIP (1.291 vs 1.444). Joe Boyle had the advantage in home runs allowed (0.86 per nine innings vs 1.17). By the career numbers, Grayson 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.