Francisco Barrios vs. John Jackson — Career Comparison

Looking at the career totals, Francisco Barrios and John Jackson are fairly close on the surface numbers. Francisco Barrios posted stronger numbers in ERA (4.15 vs 6) and WHIP (1.354 vs 2.019). John Jackson had the advantage in home runs allowed (0.5 per nine innings vs 0.8). By the career numbers, Francisco Barrios 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.