Rocky Biddle vs. Don Hendrickson — Career Comparison

On the career pitching numbers, Don Hendrickson posted a stronger line than Rocky Biddle. Don Hendrickson posted stronger numbers in ERA (4.9 vs 5.47) and home runs allowed (0.96 per nine innings vs 1.4). By the career numbers, Don Hendrickson 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.