Fred Heimach vs. Charles Jackson — Career Comparison

On the career pitching numbers, Fred Heimach posted a stronger line than Charles Jackson. Fred Heimach posted stronger numbers in ERA (4.46 vs 5.71) and home runs allowed (0.45 per nine innings vs 1.56). By the career numbers, Fred Heimach 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.