Jim Peterson vs. James Sherfy — Career Comparison

Looking at the career totals, Jim Peterson and James Sherfy are fairly close on the surface numbers. James Sherfy posted stronger numbers in ERA (3.28 vs 5.27) and WHIP (1.160 vs 1.665). Jim Peterson had the advantage in home runs allowed (0.74 per nine innings vs 1.19). By the career numbers, James Sherfy 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.