Grant Jackson vs. Pop-boy Smith — Career Comparison

Looking at the career totals, Grant Jackson and Pop-boy Smith are fairly close on the surface numbers. Grant Jackson posted stronger numbers in ERA (3.46 vs 4.21) and WHIP (1.365 vs 1.447). Pop-boy Smith had the advantage in home runs allowed (0.14 per nine innings vs 0.72). By the career numbers, Grant Jackson 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.