Jon Lieber vs. Rob Tejeda — Career Comparison

Looking at the career totals, Jon Lieber and Rob Tejeda are fairly close on the surface numbers. Jon Lieber posted stronger numbers in ERA (4.27 vs 4.42) and WHIP (1.302 vs 1.477). Rob Tejeda had the advantage in home runs allowed (0.96 per nine innings vs 1.17). By the career numbers, Jon Lieber 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.