José Leblanc vs. Otto Rettig — Career Comparison

Looking at the career totals, José Leblanc and Otto Rettig are fairly close on the surface numbers. José Leblanc posted stronger numbers in ERA (2.64 vs 4.91) and WHIP (1.143 vs 1.636). Otto Rettig had the advantage in home runs allowed (0 per nine innings vs 0.27). By the career numbers, José Leblanc 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.