Yennsy Diaz vs. Amos Willingham — Career Comparison

On the career pitching numbers, Yennsy Diaz posted a stronger line than Amos Willingham. Yennsy Diaz posted stronger numbers in ERA (5.96 vs 7.11) and WHIP (1.675 vs 1.895). By the career numbers, Yennsy Diaz 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.