Kelvin Herrera vs. Bill Hoffer — Career Comparison

Looking at the career totals, Kelvin Herrera and Bill Hoffer are fairly close on the surface numbers. Kelvin Herrera posted stronger numbers in ERA (3.21 vs 3.75) and WHIP (1.236 vs 1.424). Bill Hoffer had the advantage in home runs allowed (0.16 per nine innings vs 0.88). By the career numbers, Kelvin Herrera 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.