Bob Greenwood vs. Bump Hadley — Career Comparison

On the career pitching numbers, Bob Greenwood posted a stronger line than Bump Hadley. Bob Greenwood posted stronger numbers in ERA (3.92 vs 4.24) and WHIP (1.359 vs 1.501). By the career numbers, Bob Greenwood 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.