Dennis Cook vs. Marcus Hatley — Career Comparison

Looking at the career totals, Dennis Cook and Marcus Hatley are fairly close on the surface numbers. Marcus Hatley posted stronger numbers in ERA (0 vs 3.91) and home runs allowed (0 per nine innings vs 1.16). Dennis Cook had the advantage in WHIP (1.373 vs 2.250). By the career numbers, Marcus Hatley 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.