Jeff Calhoun vs. Mutt Williams — Career Comparison

On the career pitching numbers, Jeff Calhoun posted a stronger line than Mutt Williams. Jeff Calhoun posted stronger numbers in ERA (2.51 vs 4.91) and home runs allowed (0.48 per nine innings vs 0.82). By the career numbers, Jeff Calhoun 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.