Jim Hearn vs. Robbie Ray — Career Comparison

Looking at the career totals, Jim Hearn and Robbie Ray are fairly close on the surface numbers. Jim Hearn posted stronger numbers in ERA (3.81 vs 3.94) and home runs allowed (0.83 per nine innings vs 1.35). Robbie Ray had the advantage in WHIP (1.303 vs 1.372). By the career numbers, Jim Hearn 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.