Ambiorix Burgos vs. John Thornton — Career Comparison

On the career pitching numbers, John Thornton posted a stronger line than Ambiorix Burgos. John Thornton posted stronger numbers in ERA (4.1 vs 4.6) and home runs allowed (0.12 per nine innings vs 1.4). By the career numbers, John Thornton 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.