Junior Guerra vs. Adrian Zabala — Career Comparison

Looking at the career totals, Junior Guerra and Adrian Zabala are fairly close on the surface numbers. Junior Guerra posted stronger numbers in ERA (4.06 vs 5.02) and WHIP (1.362 vs 1.423). Adrian Zabala had the advantage in home runs allowed (0.75 per nine innings vs 1.17). By the career numbers, Junior Guerra 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.