Bob Lee vs. Zack Weiss — Career Comparison

On the career pitching numbers, Bob Lee posted a stronger line than Zack Weiss. Bob Lee posted stronger numbers in ERA (2.7 vs 4.61) and home runs allowed (0.57 per nine innings vs 2.63). By the career numbers, Bob Lee 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.