Unknown Brewster vs. Zack Weiss — Career Comparison

On the career pitching numbers, Unknown Brewster posted a stronger line than Zack Weiss. Unknown Brewster posted stronger numbers in ERA (4.5 vs 4.61) and home runs allowed (0 per nine innings vs 2.63). By the career numbers, Unknown Brewster 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.