Zach Jackson vs. Don Schulze — Career Comparison

On the career pitching numbers, Don Schulze posted a stronger line than Zach Jackson. Don Schulze posted stronger numbers in ERA (5.47 vs 5.81) and home runs allowed (1.06 per nine innings vs 1.28). By the career numbers, Don Schulze 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.