Joel Pineiro vs. Ciscero Warren — Career Comparison

Looking at the career totals, Joel Pineiro and Ciscero Warren are fairly close on the surface numbers. Joel Pineiro posted stronger numbers in ERA (4.41 vs 5) and WHIP (1.366 vs 1.600). Ciscero Warren had the advantage in home runs allowed (0 per nine innings vs 0.99). By the career numbers, Joel Pineiro 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.