David Peterson vs. Jackson Todd — Career Comparison

On the career pitching numbers, David Peterson posted a stronger line than Jackson Todd. David Peterson posted stronger numbers in ERA (4.12 vs 4.4) and home runs allowed (0.9 per nine innings vs 1.22). By the career numbers, David Peterson 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.