John Curtis vs. Dave Haas — Career Comparison

On the career pitching numbers, John Curtis posted a stronger line than Dave Haas. John Curtis posted stronger numbers in ERA (3.96 vs 4.84) and WHIP (1.497 vs 1.654). By the career numbers, John Curtis 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.