Herbert Brett vs. Diego Moreno — Career Comparison

On the career pitching numbers, Herbert Brett posted a stronger line than Diego Moreno. Herbert Brett posted stronger numbers in ERA (3.97 vs 5.06) and home runs allowed (0 per nine innings vs 1.13). By the career numbers, Herbert Brett 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.