Ross Grimsley vs. Bump Hadley — Career Comparison

Looking at the career totals, Ross Grimsley and Bump Hadley are fairly close on the surface numbers. Ross Grimsley posted stronger numbers in ERA (3.81 vs 4.24) and WHIP (1.330 vs 1.501). Bump Hadley had the advantage in home runs allowed (0.51 per nine innings vs 0.89). By the career numbers, Ross Grimsley 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.