Michael Kohn vs. Justin Speier — Career Comparison

Looking at the career totals, Michael Kohn and Justin Speier are fairly close on the surface numbers. Michael Kohn posted stronger numbers in ERA (3.52 vs 4.11) and home runs allowed (1.1 per nine innings vs 1.44). Justin Speier had the advantage in WHIP (1.304 vs 1.461). By the career numbers, Michael Kohn 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.