Zach McClellan vs. Ozzie Osborn — Career Comparison

Looking at the career totals, Zach McClellan and Ozzie Osborn are fairly close on the surface numbers. Ozzie Osborn posted stronger numbers in ERA (4.5 vs 5.79) and WHIP (1.638 vs 1.929). Zach McClellan had the advantage in home runs allowed (0 per nine innings vs 0.31). By the career numbers, Ozzie Osborn 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.