John Denny vs. Jim Hearn — Career Comparison

On the career pitching numbers, John Denny posted a stronger line than Jim Hearn. John Denny posted stronger numbers in ERA (3.59 vs 3.81) and home runs allowed (0.57 per nine innings vs 0.83). By the career numbers, John Denny 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.