David Hess vs. P. J. Walters — Career Comparison

Looking at the career totals, David Hess and P. J. Walters are fairly close on the surface numbers. P. J. Walters had the edge in home runs allowed (1.72 per nine innings vs 2.61). By the career numbers, P. J. Walters 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.