Dan Petry vs. Otto Rettig — Career Comparison

Looking at the career totals, Dan Petry and Otto Rettig are fairly close on the surface numbers. Dan Petry posted stronger numbers in ERA (3.95 vs 4.91) and WHIP (1.399 vs 1.636). Otto Rettig had the advantage in home runs allowed (0 per nine innings vs 0.94). By the career numbers, Dan Petry 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.