Jerry Fosnow vs. Greg Mahle — Career Comparison

Looking at the career totals, Jerry Fosnow and Greg Mahle are fairly close on the surface numbers. Jerry Fosnow posted stronger numbers in WHIP (1.413 vs 1.909) and home runs allowed (1.57 per nine innings vs 1.96). Greg Mahle had the advantage in ERA (5.4 vs 5.65). 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.