Jose Mercedes vs. Ed Warner — Career Comparison

On the career pitching numbers, Ed Warner posted a stronger line than Jose Mercedes. Ed Warner posted stronger numbers in ERA (3.6 vs 4.75) and WHIP (1.289 vs 1.455). By the career numbers, Ed Warner 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.