Campeonato Nacional Basquetebol

1st Division National Championship

1st Division Final
Year	Champion	Score	Finalist Loser
1995–96	Imortal Basket
1996–97	CAB Madeira
1997–98	CD Montijo
1998–99	Imortal Basket
1999–00	NS Leiria
2000–01	Leiria Basket	3–0	S.C. Lusitânia
2001–02	Sangalhos DC	3–1	Basket Guimarães
2002–03	Sangalhos DC	3–1	Galitos

Note: From the 2003–04 season onwards it continued as Proliga (Portuguese second division).

Campeonato Nacional Basquetebol - CNB

The National Championship of the 1st Division is the third level of basketball in Portugal. Competition organized by the Portuguese Basketball Federation. It began to be played every year from the 1932–33 season to 1994–95 (as the First Tier), from 1995–96 to 2002–03 (as the Second Tier), having been replaced by the Proliga in 2003–04.

The 1st and 2nd divisions of the Campeonato Nacional Basquetebol - CNB are, respectively, the third and fourth basketball leagues in Portugal. They league were created in 2003.

List of CNB champions
Year	1st Division	2nd Division
2003–04	Basquet de Ovar	Sanjoanense
2004–05	Basquet de Ovar (2)	Seixal
2005–06	Galitos	Olivais
2006–07	EB Porto	CI Montemor/Ginásio
2007–08	Barcelos	Salesianos
2008–09	CD Póvoa	Beira-Mar
2009–10	Guifões	Oliveirense
2010–11	Oliveirense	Esgueira
2011–12	Imortal Basket	SIMECQ
2012–13	Esgueira	Imortal Basket
2013–14	Atlético Clube de Portugal	Not held
2014–15	Dragon Force "B"
2015–16	Académico do Porto
2016–17	Imortal Basket (2)
2017–18	Braga	CB Queluz
2018–19	CD Póvoa (2)	Ovarense "B"
2019–20	Cancelled due to coronavirus pandemic.
2020–21	Portimonense	Imortal Basket (2)
2021–22	ABC Santo André	CD Póvoa
2022–23	Imortal Basket (3)	Famalicense
2023–24	-	Inedsport AD