Jason Berken vs. Frank Stewart — Career Comparison

Looking at the career totals, Jason Berken and Frank Stewart are fairly close on the surface numbers. Jason Berken posted stronger numbers in ERA (5.36 vs 9) and WHIP (1.681 vs 2.250). Frank Stewart had the advantage in home runs allowed (0 per nine innings vs 1.41). By the career numbers, Jason Berken 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.