The matchups for the 2026 Baloncesto Superior Nacional (BSN) playoffs have been determined after the final day of the regular season. The league will take a break due to the national team's participation in the FIBA World Cup qualifiers, with games against Canada on July 3 and Bahamas on July 6. The semifinals will begin after this break, with a maximum of seven games per series.
In the Conferencia A, the Cangrejeros de Santurce secured third place with a 19-15 record after defeating the Capitanes de Arecibo 114-92, and will face the second-seeded Criollos de Caguas. The Gigantes de Carolina-Canóvanas finished fourth and will play against the top-seeded Vaqueros de Bayamón. In Conferencia B, the Atléticos de San Germán will face the Leones de Ponce, while the Capitanes will play the Santeros de Aguada.
The Santeros won their final regular season game 98-90 against the Piratas de Quebradillas.