Juan Alvarez vs. Ambiorix Burgos — Career Comparison

On the career pitching numbers, Ambiorix Burgos posted a stronger line than Juan Alvarez. Ambiorix Burgos posted stronger numbers in ERA (4.6 vs 5.22) and WHIP (1.509 vs 1.657). By the career numbers, Ambiorix Burgos 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.