Cam Hill vs. David Rollins — Career Comparison

Looking at the career totals, Cam Hill and David Rollins are fairly close on the surface numbers. Cam Hill posted stronger numbers in ERA (4.91 vs 7.6) and WHIP (0.927 vs 1.922). David Rollins had the advantage in home runs allowed (1.31 per nine innings vs 1.96). By the career numbers, Cam Hill 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.