Kenny Rosenberg vs. Merle Settlemire — Career Comparison

Looking at the career totals, Kenny Rosenberg and Merle Settlemire are fairly close on the surface numbers. Kenny Rosenberg posted stronger numbers in ERA (4.66 vs 5.47) and WHIP (1.507 vs 1.822). Merle Settlemire had the advantage in home runs allowed (0.22 per nine innings vs 1.2). By the career numbers, Kenny Rosenberg 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.