Charlie Butler vs. Matt Wotherspoon — Career Comparison

Looking at the career totals, Charlie Butler and Matt Wotherspoon are fairly close on the surface numbers. Charlie Butler posted stronger numbers in ERA (9 vs 15.43) and home runs allowed (0 per nine innings vs 3.86). Matt Wotherspoon had the advantage in WHIP (2.571 vs 3.000). By the career numbers, Charlie Butler 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.