Top Division Men One

The Top Division Men One (TDM1), also known as the Belgian Second Division or the Tweede Nationale, is the second level of men's basketball in Belgium and the highest amateur level in Flanders.^[1]

Belgian Second Division

Founded	1948
First season	1948-49
Country	Belgium
Confederation	FIBA Europe
Divisions	14
Level on pyramid	2
Promotion to	Pro Basketball League
Relegation to	Derde Nationale
Domestic cup	Belgian Cup
Current champions	LDP Donza (2nd title) (2024-25)

The league features 14 teams and the champion has the right to promote to the Pro Basketball League (PBL).

Teams

• Gembo (Borgerhout)
• Basket Woluwé (Woluwe)
• Basket Waregem (Waregem)
• Falco Gent (Gent)
• Neufchâteau (Neufchateau)
• Lommel
• Basket Willebroek (Willebroek)
• Guco Lier
• Spirou Basket B (Charleroi)
• Kontich Wolves (Kontich)
• Antwerp Giants B (Antwerp)
• Basket Ieper (Ypres)
• Brugge (Brugge)
• CB Liège (Liege)
• LDP Donza

Champions

Season	Champions	Runners-up
1948/49	Canter Schaarbeek
1949/50	Forestoise
1950/51	Bressoux
1951/52	Bavi Vilvoorde
1952/53	Saint Louis
1953/54	Mercurius BBC
1954/55	RSAC Liège
1955/56	Ontspanning
1956/57	Zaziko
1957/58	Ontspanning
1958/59	VG Oostende
1959/60	Bavi Vilvoorde
1960/61	Antwerp Giants
1961/62	Union SG
1962/63	FC Perron Liège
1963/64	Standard Luik Liège
1964/65	BBC Oxaco
1965/66	Gilly
1966/67	Hermes
1967/68	Avanti Brugge
1968/69	Athlon Ieper
1969/70	Okapi Aalst
1970/71	BCO Sunair Oostende
1971/72	BC Destelbergen
1972/73	BCO Oostende
1973/74	Prado Kortrijk
1974/75	Aalst
1975/76	Royal Fresh Air
1976/77	St Truiden BB
1977/78	SFX Verviers
1978/79	Rimelago Aarschot
1979/80	Antwerpse B.C.
1980/81	Ticino Merksem
1981/82	Frisa Kortrijk
1982/83	Maccabi Etterbeek
1983/84	Duvel Willebroek
1984/85	Standaard AHZ Leuven
1985/86	Avanti Brugge
1986/87	Imb Gent
1987/88	BAC Sijsele
1988/89	Spirou Monceau
1989/90	Brandt Kortrijk
1990/91	COB St Louis
1991/92	Good Year Aalst
1992/93	Avenir Namur
1993/94	Free Time Center Aarschot
1994/95	Duvel Willebroek
1995/96	OT Vilvoorde
1996/97	Power Wevelgem
1997/98	OT Vilvoorde
1998/99	KBC Leuven
1999/00	TEC Fléron
2000/01	BC Facom Damme
2001/02	Ins. Wilsele
2002/03	Ins. Wilsele
2003/04	Saeco Union Hutoise
2004/05	RR BC Bruxelles
2005/06	Okapi Aalstar	Power Wevelgem
2006/07	Gent Dragons	Sint-Jan Antwerpen
2007/08	CEP Fleurus	Sint-Jan Antwerpen
2008/09	BBC Bree	Hasselt BT
2009/10	BBC De Westhoek Zwevezele	BBC Kangoeroes Boom
2010/11	BBC Kangoeroes Boom	BBC De Westhoek Zwevezele
2011/12	Gembo BBC	Bent schoenen Waregem
2012/13	Gembo BBC	BBC Kangoeroes Boom
2013/14	Bent schoenen Waregem	Gembo BBC
2014/15	Gembo BBC	Bent schoenen Waregem
2015/16	Bent schoenen Waregem	Cuva Houthalen
2016/17	Gent Hawks	Bent schoenen Waregem
2017/18	Duva BC Gistel-Oostende	Gembo BBC
2018/19	Oxaco BBC[2]	Bent schoenen Waregem
2019/20	Melco Ieper	Gent Hawks
2020/21	cancelled due to COVID-19 pandemic
2021/22	BC GUCO Lier[3]	Kortrijk Spurs
2022/23	Kortrijk Spurs[4]	LDP Donza
2023/24	LDP Donza[5]	BBC Falco Gent
2024/25	LDP Donza[6]	BC Guco Lier