Paul Clemens vs. Edwin Jackson — Career Comparison

On the career pitching numbers, Edwin Jackson posted a stronger line than Paul Clemens. Edwin Jackson posted stronger numbers in ERA (4.78 vs 4.89) and home runs allowed (1.14 per nine innings vs 1.86). By the career numbers, Edwin 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.