Jack Kull vs. Mauro Zarate — Career Comparison

Looking at the career totals, Jack Kull and Mauro Zarate are fairly close on the surface numbers. Jack Kull posted stronger numbers in ERA (3 vs 10.8) and home runs allowed (0 per nine innings vs 5.4). Mauro Zarate had the advantage in WHIP (2.400 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.