Ambiorix Burgos vs. Bob Kaiser — Career Comparison

On the career pitching numbers, Ambiorix Burgos posted a stronger line than Bob Kaiser. Ambiorix Burgos posted stronger numbers in WHIP (1.509 vs 1.833) and home runs allowed (1.4 per nine innings vs 3). 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.