Mal Mallette vs. Nick Robertson — Career Comparison

Looking at the career totals, Mal Mallette and Nick Robertson are fairly close on the surface numbers. Mal Mallette posted stronger numbers in ERA (0 vs 5.3) and home runs allowed (0 per nine innings vs 1.51). Nick Robertson had the advantage in WHIP (1.626 vs 2.250). By the career numbers, Mal Mallette 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.