Jack Cullen vs. Lawrence Simpson — Career Comparison

On the career pitching numbers, Jack Cullen posted a stronger line than Lawrence Simpson. Jack Cullen posted stronger numbers in ERA (3.07 vs 4.3) and home runs allowed (0.25 per nine innings vs 0.77). By the career numbers, Jack Cullen 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.