Bert Blyleven vs. Ben Harris — Career Comparison

On the career pitching numbers, Bert Blyleven posted a stronger line than Ben Harris. Bert Blyleven posted stronger numbers in ERA (3.31 vs 12.6) and WHIP (1.212 vs 2.700). By the career numbers, Bert Blyleven 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.