Joel Adamson vs. George O'Donnell — Career Comparison

On the career pitching numbers, George O'Donnell posted a stronger line than Joel Adamson. George O'Donnell posted stronger numbers in ERA (4.53 vs 4.89) and home runs allowed (0.41 per nine innings vs 1.55). By the career numbers, George O'Donnell 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.