Jesen Therrien vs. Charles Witherow — Career Comparison

Looking at the career totals, Jesen Therrien and Charles Witherow are fairly close on the surface numbers. Jesen Therrien posted stronger numbers in ERA (8.35 vs 18) and WHIP (1.691 vs 4.000). Charles Witherow had the advantage in home runs allowed (0 per nine innings vs 2.45). By the career numbers, Jesen Therrien 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.