Herb Pennock vs. Julio Teheran — Career Comparison

Looking at the career totals, Herb Pennock and Julio Teheran are fairly close on the surface numbers. Herb Pennock posted stronger numbers in ERA (3.6 vs 3.85) and home runs allowed (0.32 per nine innings vs 1.24). Julio Teheran had the advantage in WHIP (1.238 vs 1.348). By the career numbers, Herb Pennock 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.