Jonathan Aro vs. Brayan Villarreal — Career Comparison

On the career pitching numbers, Brayan Villarreal posted a stronger line than Jonathan Aro. Brayan Villarreal posted stronger numbers in ERA (4.56 vs 6.55) and WHIP (1.587 vs 1.909). By the career numbers, Brayan Villarreal 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.