Tom Brown vs. Arturo Lopez — Career Comparison

On the career pitching numbers, Tom Brown posted a stronger line than Arturo Lopez. Tom Brown posted stronger numbers in ERA (4.15 vs 19.29) and WHIP (1.385 vs 4.286). By the career numbers, Tom Brown 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.