Bob Greenwood vs. Bob Weiland — Career Comparison

On the career pitching numbers, Bob Greenwood posted a stronger line than Bob Weiland. Bob Greenwood posted stronger numbers in ERA (3.92 vs 4.24) and WHIP (1.359 vs 1.494). 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.