Jim Peterson vs. Frank Smith — Career Comparison

Looking at the career totals, Jim Peterson and Frank Smith are fairly close on the surface numbers. Frank Smith posted stronger numbers in ERA (3.81 vs 5.27) and WHIP (1.231 vs 1.665). Jim Peterson had the advantage in home runs allowed (0.74 per nine innings vs 1.22). By the career numbers, Frank Smith 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.