Bill Freeman vs. Bob Poser — Career Comparison

On the career pitching numbers, Bob Poser posted a stronger line than Bill Freeman. Bob Poser posted stronger numbers in ERA (10.05 vs 14.54) and WHIP (2.442 vs 2.538). By the career numbers, Bob Poser 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.