Atahualpa Severino vs. Zack Weiss — Career Comparison

On the career pitching numbers, Atahualpa Severino posted a stronger line than Zack Weiss. Atahualpa Severino posted stronger numbers in ERA (3.86 vs 4.61) and home runs allowed (1.93 per nine innings vs 2.63). By the career numbers, Atahualpa Severino 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.