A. J. Achter vs. Travis Phelps — Career Comparison

Looking at the career totals, A. J. Achter and Travis Phelps are fairly close on the surface numbers. Travis Phelps posted stronger numbers in WHIP (1.382 vs 1.484) and home runs allowed (1.28 per nine innings vs 1.89). A. J. Achter had the advantage in ERA (3.92 vs 4.34). By the career numbers, Travis Phelps 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.