Keith Comstock vs. Leon Pettit — Career Comparison

Looking at the career totals, Keith Comstock and Leon Pettit are fairly close on the surface numbers. Keith Comstock posted stronger numbers in ERA (4.06 vs 5.18) and WHIP (1.451 vs 1.743). Leon Pettit had the advantage in home runs allowed (0.56 per nine innings vs 0.82). By the career numbers, Keith Comstock 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.