Jim Peterson vs. Walter Signer — Career Comparison

Looking at the career totals, Jim Peterson and Walter Signer are fairly close on the surface numbers. Walter Signer posted stronger numbers in ERA (3 vs 5.27) and WHIP (1.333 vs 1.665). Jim Peterson had the advantage in home runs allowed (0.74 per nine innings vs 1.09). By the career numbers, Walter Signer 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.