Boone Logan vs. Justin Marks — Career Comparison

Looking at the career totals, Boone Logan and Justin Marks are fairly close on the surface numbers. Boone Logan posted stronger numbers in WHIP (1.550 vs 2.108) and home runs allowed (1.12 per nine innings vs 1.46). Justin Marks had the advantage in ERA (3.65 vs 4.5). By the career numbers, Boone Logan 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.