Mason Barnett vs. Charles Jackson — Career Comparison

Looking at the career totals, Mason Barnett and Charles Jackson are fairly close on the surface numbers. Charles Jackson posted stronger numbers in ERA (5.71 vs 6.85) and WHIP (1.442 vs 1.657). Mason Barnett had the advantage in home runs allowed (1.21 per nine innings vs 1.56). By the career numbers, Charles Jackson 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.