Jack Leiter vs. Russ Ortiz — Career Comparison

Looking at the career totals, Jack Leiter and Russ Ortiz are fairly close on the surface numbers. Russ Ortiz posted stronger numbers in ERA (4.51 vs 4.8) and home runs allowed (0.97 per nine innings vs 1.2). Jack Leiter had the advantage in WHIP (1.361 vs 1.514). By the career numbers, Russ Ortiz 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.