Brandon Brennan vs. Declan Cronin — Career Comparison

Looking at the career totals, Brandon Brennan and Declan Cronin are fairly close on the surface numbers. Brandon Brennan posted stronger numbers in ERA (4.21 vs 4.98) and WHIP (1.387 vs 1.488). Declan Cronin had the advantage in home runs allowed (0.44 per nine innings vs 1.25). By the career numbers, Brandon Brennan 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.