History:Founded: 1973 (the merger of the Amicale Jumentier and Union sportive des Cheminots. In 1982, became a new merger between Saint-Quentin BB and Foyer laïque d'Harly.)
League achievements:
French ProB Champion -2023French ProB Semifinals -2006, 07 French NM1 Champion -2012 French NM1 Play-Offs Semifinals -2018 French NM1 Play-Offs Winner -2019 French Leaders Cup Semifinals -2025 |
| Since 2021 |
 Until 2021 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Cup | European competitions |
|---|---|---|---|---|---|---|
| 1983-84 | 3 | Nationale 3 | ||||
| 1984-85 | 3 | Nationale 3 |  | Finalist | ||
| 1985-86 | 2 | Nationale 2 | ||||
| 1986-87 | 2 | Nationale 2 | Winner | |||
| 1987-88 | 2 | Nationale 1B | | |||
| 1988-89 | 1 | Nationale 1A | 30-19 | 7th, lost in Quarterfinals 0-2 to Cholet Basket | ||
| 1989-90 | 1 | Nationale 1A | 34-17 | 8th, lost in Quarterfinals 0-2 to Limoges | ||
| 1990-91 | 1 | Nationale 1A | 30-15 | 9th, lost in Quarterfinals 1-2 to Antibes | ||
| 1991-92 | 1 | Nationale 1A | 9-21 | 13th  | ||
| 1992-93 | 2 | Nationale A2 | | |||
| 1993-94 | 3 | Nationale 2 | ||||
| 1994-95 | 3 | Nationale 2 | ||||
| 1995-96 | 3 | Nationale 2 | ||||
| 1996-97 | 3 | Nationale 2 | ||||
| 1997-98 | 3 | Nationale 2 | 2nd | |||
| 1998-99 | 3 | NM1 | 1st | |||
| 1999-00 | 2 | ProB | 17th | |||
| 2000-01 | 3 | NM1 | 1st | |||
| 2001-02 | 2 | ProB | 9th | |||
| 2002-03 | 2 | ProB | 4th | |||
| 2003-04 | 2 | ProB | 4th | |||
| 2004-05 | 2 | ProB | 10th | |||
| 2005-06 | 2 | ProB | 6th | |||
| 2006-07 | 2 | ProB | 7th | |||
| 2007-08 | 2 | ProB | 14th | |||
| 2008-09 | 2 | ProB | 9-25 | 17th | ||
| 2009-10 | 3 | NM1 | 9th | |||
| 2010-11 | 3 | NM1 | 4th, lost in Quarter-Finals 89-91 to St-Etienne | |||
| 2011-12 | 3 | NM1 | 1st | |||
| 2012-13 | 2 | ProB | 17-17 | 12th | ||
| 2013-14 | 2 | ProB | 22-22 | 4th | ||
| 2014-15 | 2 | ProB | 13-21 | 12th | ||
| 2015-16 | 2 | ProB | 17-18 | 4th | ||
| 2016-17 | 2 | ProB | 13-21 | 16th | ||
| 2017-18 | 3 | NM1 | 4th, lost in Semi-Finals 1-2 to Lorient | |||
| 2018-19 | 3 | NM1 | 3rd  beat Toulouse 84-77 in the 1/8 Finals | |||
| 2019-20 | 2 | ProB | 7-16 | 14th | ||
| 2020-21 | 2 | ProB | 22-12 | 3rd | ||
| 2021-22 | 2 | ProB | 14th, lost in Quarterfinals 0-2 to Vichy | |||
| 2022-23 | 2 | ProB | 25-9 | 1st | ||
| 2023-24 | 1 | Betclic Elite | 17-17 | 6th, lost in Quarterfinals 0-2 to ASVEL | ||
| 2024-25 | 1 | Betclic Elite | 12-18 | 12th |  Basketball Champions League: 3rd (Group C) (2-4) |
