Frank Oberlin vs. Basilio Rosell — Career Comparison

On the career pitching numbers, Frank Oberlin posted a stronger line than Basilio Rosell. Frank Oberlin posted stronger numbers in ERA (3.77 vs 4.64) and home runs allowed (0.12 per nine innings vs 0.79). By the career numbers, Frank Oberlin 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.