Allan Anderson vs. Shang Johnson — Career Comparison

Looking at the career totals, Allan Anderson and Shang Johnson are fairly close on the surface numbers. Shang Johnson had the edge in home runs allowed (0.2 per nine innings vs 0.96). By the career numbers, Shang Johnson 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.