Grant Jackson vs. Emil Planeta — Career Comparison

Looking at the career totals, Grant Jackson and Emil Planeta are fairly close on the surface numbers. Grant Jackson posted stronger numbers in ERA (3.46 vs 10.13) and WHIP (1.365 vs 2.063). Emil Planeta had the advantage in home runs allowed (0 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.