Tony Arnold vs. Justin Marks — Career Comparison

Looking at the career totals, Tony Arnold and Justin Marks are fairly close on the surface numbers. Tony Arnold posted stronger numbers in WHIP (1.685 vs 2.108) and home runs allowed (0.92 per nine innings vs 1.46). Justin Marks had the advantage in ERA (3.65 vs 5.06). By the career numbers, Tony Arnold 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.