DJ Johnson vs. Kenny Roberts — Career Comparison

Looking at the career totals, DJ Johnson and Kenny Roberts are fairly close on the surface numbers. DJ Johnson posted stronger numbers in ERA (4.54 vs 7.24) and WHIP (1.514 vs 1.829). Kenny Roberts had the advantage in home runs allowed (0 per nine innings vs 0.5). By the career numbers, DJ Johnson 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.