Charles Jackson vs. Jake Weimer — Career Comparison

On the career pitching numbers, Jake Weimer posted a stronger line than Charles Jackson. Jake Weimer posted stronger numbers in ERA (2.23 vs 5.71) and WHIP (1.168 vs 1.442). By the career numbers, Jake Weimer 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.