Frank Lange vs. Ariel Prieto — Career Comparison

On the career pitching numbers, Frank Lange posted a stronger line than Ariel Prieto. Frank Lange posted stronger numbers in ERA (2.96 vs 4.85) and WHIP (1.353 vs 1.675). By the career numbers, Frank Lange 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.