Jack Killilay vs. Victor Zambrano — Career Comparison

Looking at the career totals, Jack Killilay and Victor Zambrano are fairly close on the surface numbers. Jack Killilay posted stronger numbers in ERA (3.54 vs 4.64) and home runs allowed (0 per nine innings vs 0.99). Victor Zambrano had the advantage in WHIP (1.538 vs 1.656). By the career numbers, Jack Killilay 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.