John Sowders vs. Justin Speier — Career Comparison

Looking at the career totals, John Sowders and Justin Speier are fairly close on the surface numbers. Justin Speier posted stronger numbers in ERA (4.11 vs 4.29) and WHIP (1.304 vs 1.698). John Sowders had the advantage in home runs allowed (0.22 per nine innings vs 1.44). By the career numbers, Justin Speier 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.