Ernest Groth vs. Jose Mujica — Career Comparison

On the career pitching numbers, Ernest Groth posted a stronger line than Jose Mujica. Ernest Groth posted stronger numbers in ERA (4.91 vs 12.46) and WHIP (1.227 vs 2.769). By the career numbers, Ernest Groth 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.