Ryan Rolison vs. Charles Witherow — Career Comparison

Looking at the career totals, Ryan Rolison and Charles Witherow are fairly close on the surface numbers. Ryan Rolison posted stronger numbers in ERA (7.02 vs 18) and WHIP (1.772 vs 4.000). Charles Witherow had the advantage in home runs allowed (0 per nine innings vs 2.34). By the career numbers, Ryan Rolison 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.