Cy Acosta vs. Mardie Cornejo — Career Comparison

Looking at the career totals, Cy Acosta and Mardie Cornejo are fairly close on the surface numbers. Mardie Cornejo posted stronger numbers in ERA (2.45 vs 2.66) and home runs allowed (0.25 per nine innings vs 0.73). Cy Acosta had the advantage in WHIP (1.226 vs 1.527). By the career numbers, Mardie Cornejo 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.