Grant Hartwig vs. Jordan Romano — Career Comparison

Looking at the career totals, Grant Hartwig and Jordan Romano are fairly close on the surface numbers. Jordan Romano posted stronger numbers in ERA (3.73 vs 5.14) and WHIP (1.230 vs 1.429). Grant Hartwig had the advantage in home runs allowed (0.86 per nine innings vs 1.22). By the career numbers, Jordan Romano 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.