Cam Hill vs. Grant Roberts — Career Comparison

Looking at the career totals, Cam Hill and Grant Roberts are fairly close on the surface numbers. Grant Roberts posted stronger numbers in ERA (4.25 vs 4.91) and home runs allowed (0.62 per nine innings vs 1.96). Cam Hill had the advantage in WHIP (0.927 vs 1.515). By the career numbers, Grant Roberts 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.