Corey Oswalt vs. Rob Tejeda — Career Comparison

On the career pitching numbers, Rob Tejeda posted a stronger line than Corey Oswalt. Rob Tejeda posted stronger numbers in ERA (4.42 vs 5.89) and home runs allowed (0.96 per nine innings vs 1.81). By the career numbers, Rob Tejeda 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.