Ambiorix Burgos vs. Ryan O'Rourke — Career Comparison

Looking at the career totals, Ambiorix Burgos and Ryan O'Rourke are fairly close on the surface numbers. Ryan O'Rourke posted stronger numbers in WHIP (1.324 vs 1.509) and home runs allowed (1.12 per nine innings vs 1.4). Ambiorix Burgos had the advantage in ERA (4.6 vs 4.84). By the career numbers, Ryan O'Rourke 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.