Mardie Cornejo vs. Harley Parker — Career Comparison

On the career pitching numbers, Mardie Cornejo posted a stronger line than Harley Parker. Mardie Cornejo posted stronger numbers in ERA (2.45 vs 5.9) and WHIP (1.527 vs 1.749). By the career numbers, Mardie Cornejo 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.