Ray Herbert vs. John Sullivan — Career Comparison

Looking at the career totals, Ray Herbert and John Sullivan are fairly close on the surface numbers. Ray Herbert posted stronger numbers in ERA (4.01 vs 4.2) and WHIP (1.388 vs 2.133). John Sullivan had the advantage in home runs allowed (0 per nine innings vs 0.8). By the career numbers, Ray Herbert 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.