Aaron Looper vs. Sparrow Morton — Career Comparison

Looking at the career totals, Aaron Looper and Sparrow Morton are fairly close on the surface numbers. Aaron Looper posted stronger numbers in ERA (5.14 vs 5.29) and WHIP (1.286 vs 1.588). Sparrow Morton had the advantage in home runs allowed (0 per nine innings vs 1.29). By the career numbers, Aaron Looper 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.