Charlie Butler vs. Chris Hook — Career Comparison

Looking at the career totals, Charlie Butler and Chris Hook are fairly close on the surface numbers. Chris Hook posted stronger numbers in ERA (5.89 vs 9) and WHIP (1.812 vs 3.000). Charlie Butler had the advantage in home runs allowed (0 per nine innings vs 1.37). By the career numbers, Chris Hook 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.