The Colombia Primera A 2026 clean sheets race remains tightly bunched because the Finalización phase is only in its early rounds, leaving ample fixtures for multiple sides to post strong defensive runs. América de Cali leads recent stats with the fewest goals conceded and the highest clean sheet total so far, while Atlético Nacional, Millonarios, Deportes Tolima, and Deportivo Cali sit close behind on similar defensive metrics and home/away splits. Fortaleza CEIF and several mid-table clubs show comparable recent form and low concession rates in the current tournament, preventing any single team from pulling clear. Trader consensus prices this parity as a wide-open contest where small shifts in form, set-piece organization, or goalkeeper consistency can still decide the outright leader by season's end.