Hugh Blackburn vs. Steve Renko — Career Comparison

Looking at the career totals, Hugh Blackburn and Steve Renko are fairly close on the surface numbers. Steve Renko posted stronger numbers in ERA (3.99 vs 13.5) and WHIP (1.417 vs 3.000). Hugh Blackburn had the advantage in home runs allowed (0 per nine innings vs 0.89). By the career numbers, Steve Renko 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.