R. J. Alvarez vs. Tippy Martinez — Career Comparison

On the career pitching numbers, Tippy Martinez posted a stronger line than R. J. Alvarez. Tippy Martinez posted stronger numbers in ERA (3.45 vs 7.71) and WHIP (1.456 vs 1.879). By the career numbers, Tippy Martinez 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.