Lefty Bell vs. Diego Moreno — Career Comparison

Looking at the career totals, Lefty Bell and Diego Moreno are fairly close on the surface numbers. Lefty Bell posted stronger numbers in ERA (4.32 vs 5.06) and home runs allowed (0 per nine innings vs 1.13). Diego Moreno had the advantage in WHIP (1.250 vs 1.440). By the career numbers, Lefty Bell 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.