Ryan Buchter vs. Jim Peterson — Career Comparison

Looking at the career totals, Ryan Buchter and Jim Peterson are fairly close on the surface numbers. Ryan Buchter posted stronger numbers in ERA (3.16 vs 5.27) and WHIP (1.252 vs 1.665). Jim Peterson had the advantage in home runs allowed (0.74 per nine innings vs 1.26). By the career numbers, Ryan Buchter 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.