Clarence Blethen vs. Jerry Fosnow — Career Comparison

Looking at the career totals, Clarence Blethen and Jerry Fosnow are fairly close on the surface numbers. Jerry Fosnow posted stronger numbers in ERA (5.65 vs 7.32) and WHIP (1.413 vs 2.186). Clarence Blethen had the advantage in home runs allowed (0 per nine innings vs 1.57). By the career numbers, Jerry Fosnow 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.