Tony Arnold vs. Colin Selby — Career Comparison

Looking at the career totals, Tony Arnold and Colin Selby are fairly close on the surface numbers. Tony Arnold posted stronger numbers in ERA (5.06 vs 6.2) and home runs allowed (0.92 per nine innings vs 1.2). Colin Selby had the advantage in WHIP (1.556 vs 1.685). 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.