Trevor Rosenthal vs. Charles Witherow — Career Comparison

Looking at the career totals, Trevor Rosenthal and Charles Witherow are fairly close on the surface numbers. Trevor Rosenthal posted stronger numbers in ERA (3.36 vs 18) and WHIP (1.343 vs 4.000). Charles Witherow had the advantage in home runs allowed (0 per nine innings vs 0.47). By the career numbers, Trevor Rosenthal 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.