John Allen vs. Sam Dyson — Career Comparison

Looking at the career totals, John Allen and Sam Dyson are fairly close on the surface numbers. Sam Dyson posted stronger numbers in ERA (3.4 vs 18) and WHIP (1.314 vs 2.000). John Allen had the advantage in home runs allowed (0 per nine innings vs 0.72). By the career numbers, Sam Dyson 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.