Greg Mullins vs. Oscar Villarreal — Career Comparison

On the career pitching numbers, Greg Mullins posted a stronger line than Oscar Villarreal. Greg Mullins posted stronger numbers in ERA (0 vs 3.86) and WHIP (1.000 vs 1.443). By the career numbers, Greg Mullins 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.