Jack Kull vs. James Russell — Career Comparison

Looking at the career totals, Jack Kull and James Russell are fairly close on the surface numbers. Jack Kull posted stronger numbers in ERA (3 vs 4.09) and home runs allowed (0 per nine innings vs 1.16). James Russell had the advantage in WHIP (1.380 vs 2.667). By the career numbers, Jack Kull 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.