Rankin Johnson Jr. vs. Hipolito Peña — Career Comparison

Looking at the career totals, Rankin Johnson Jr. and Hipolito Peña are fairly close on the surface numbers. Rankin Johnson Jr. posted stronger numbers in ERA (3.6 vs 4.84) and home runs allowed (0 per nine innings vs 1.12). Hipolito Peña had the advantage in WHIP (1.572 vs 1.700). By the career numbers, Rankin Johnson Jr. 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.