Bob Greenwood vs. Robert Ray — Career Comparison

On the career pitching numbers, Bob Greenwood posted a stronger line than Robert Ray. Bob Greenwood posted stronger numbers in ERA (3.92 vs 4.18) and home runs allowed (0.69 per nine innings vs 1.29). 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.