Zach Jackson vs. Jim Winford — Career Comparison

On the career pitching numbers, Jim Winford posted a stronger line than Zach Jackson. Jim Winford posted stronger numbers in ERA (4.56 vs 5.81) and home runs allowed (0.46 per nine innings vs 1.28). By the career numbers, Jim Winford 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.