Ryan Bergert vs. John Halama — Career Comparison

On the career pitching numbers, Ryan Bergert posted a stronger line than John Halama. Ryan Bergert posted stronger numbers in ERA (3.66 vs 4.65) and WHIP (1.271 vs 1.474). By the career numbers, Ryan Bergert 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.