History:Founded: 1913
League achievements:
Turkish League Champion -1957, 59, 65, 91, 07, 08, 10, 11, 14, 16, 17, 18, 22, 24, 25Turkish Federation Cup Winner -1960 Turkish League 3rd Place -1961 Turkish League Finalist -1985, 93, 95, 09, 19, 21 Turkish League Semifinals -1984, 88, 90, 92, 94, 96, 98, 99, 05, 15, 23 Turkish League Regular Season Champion -1985, 88, 90, 91, 92, 07, 11, 15, 17, 18, 22, 25 Turkish League Regular Season Runner-Up -1993, 09, 10, 14, 16, 19, 21, 23, 24 Turkish Cup Winner -1967, 10, 11, 13, 16, 19, 20, 24, 25, 26 Turkish League Runner-Up -1963, 64, 68, 70, 71, 83 Turkish League 4th Place -1976 Turkish Presidential Cup Finalist -1985, 88, 08, 09, 10 Turkish Cup Finalist -1994, 97, 99, 09, 15, 22 Turkish Cup Semifinals -2006, 07, 08, 09, 14 Turkish Supercup Winner -2014, 26 Turkish President Cup Winner -1990, 91, 94, 08, 17, 18 Turkish President Cup Finalist -1985, 88, 09, 10, 12, 19, 20, 23, 25 Turkish Presidential Cup Winner -1990, 91, 94, 07
European cups:
1985-1986: European cup1990-1991: Korac Cup 1991-1992: European Cup for Champions 1992-1993: Korac Cup 1994-1995: European Cup 2000-2001: Korac Cup: took 1st place (5-1) in Group D, lost to Ricoh Amsterdam  in quarterfinals2001-2002: Korac Cup 2003-2004: FIBA Europe Cup: took 1st position (3-1) in Group B of South
European cups achievements:
Euroleauge Champion -2017, 25Euroleague Finalist -2016, 18 Euroleague Final Four -2015, 19, 24 Euroleague Semifinals -2026 Euroleague Quarterfinals -2008, 21, 23 Istanbul League Runner-Up -1960 Istanbul League Champion -1963, 64, 65, 66 Korac Cup Quarterfinals -2001 FIBA Europe Cup South Conference Semifinals -2004 FIBA Europe League Final Four -2005 VTB United League Supercup Semifinals -2024 |
| Since 2018 |
 2017-2018 |
 2015-2017 |
 2006-2015 |
 Until 2006 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Cup | Supercup | European competitions |
|---|---|---|---|---|---|---|---|
| 1945 | 2 | TB2L | 2nd | ||||
| 1945-46 | 2 | TB2L | 2nd  | ||||
| 1946-53 | 1 | TBC | 1st | ||||
| 1953-54 | 1 | TBC |  | ||||
| 1954-55 | 1 | TBC |  | ||||
| 1955-56 | 1 | TBC | | ||||
| 1956-57 | 1 | TBC |  | ||||
| 1957-58 | 1 | TBC | | ||||
| 1958-66 | 1 | TBC | | ||||
| 1966-67 | 1 | TBC | 15-7 | 5th | Winner | ||
| 1967-68 | 1 | TBL | 26-2 | 2nd | |||
| 1968-69 | 1 | TBL | 18-10 | 6th | |||
| 1969-70 | 1 | TBL | 18-4 | 2nd | |||
| 1970-71 | 1 | TBL | 18-4 | 2nd | |||
| 1971-72 | 1 | TBL | 14-8 | 5th | |||
| 1972-73 | 1 | TBL | 10-12 | 7th | |||
| 1973-74 | 1 | TBL | 9-12 | 8th | |||
| 1974-75 | 1 | TBL | 9-13 | 9th | |||
| 1975-76 | 1 | TBL | 14-8 | 4th | |||
| 1976-77 | 1 | TBL | 8-14 | 8th | |||
| 1977-78 | 1 | TBL | 7-15 | 9th | |||
| 1978-79 | 1 | TBL | 6-16 | 11th | |||
| 1979-80 | 1 | TBL | 7-19 | 11th | |||
| 1980-81 | 1 | TBL | 4-6 | 4th (Group C) | |||
| 1981-82 | 1 | TBL | 10-8 | 6th (Group B) | |||
| 1982-83 | 1 | TBL | 14-0 | 1st (Red Group) | |||
| 1983-84 | 1 | TBL | 12-10 | 6th, lost in Semis 0-2 to Efes Pilsen | |||
| 1984-85 | 1 | TBL | 20-2 | 1st lost in Finals 1-2 to Galatasaray | |||
| 1985-86 | 1 | TBL | 11-10 | 6th, lost in Quarterfinals 0-2 to Galatasaray | Finalist | European cup | |
| 1986-87 | 1 | TBL | 10-12 | 9th | |||
| 1987-88 | 1 | TBL | 17-5 | 1st, lost in Semis 0-2 to Cukurova | |||
| 1988-88 | 1 | TBL | 3-2 | 3rd (Quarterfinal Group) | Finalist | ||
| 1988-89 | 1 | TBL | 11-10 | 5th | Finalist | ||
| 1989-90 | 1 | TBL | 19-3 | 1st, lost in Semis 0-2 to Pasabahce | |||
| 1990-91 | 1 | TBL | 20-2 | 1st beat Tofas 3-2 in the Finals | Winner | Korac Cup | |
| 1991-92 | 1 | TBL | 23-3 | 1st, lost in Semis 0-2 to Efes Pilsen | Winner | European Cup for Champions | |
| 1992-93 | 1 | TBL | 24-6 | 2nd lost in Finals 1-3 to Efes Pilsen | Korac Cup | ||
| 1993-94 | 1 | TBL | 24-6 | 3rd, lost in Semis 1-3 to Efes Pilsen | Finalist | ||
| 1994-95 | 1 | TBL | 21-9 | 5th lost in Finals 2-4 to Ulker | Winner | European Cup | |
| 1995-96 | 1 | TBL | 23-7 | 3rd, lost in Semis 2-3 to Ulker | |||
| 1996-97 | 1 | TBL | 19-11 | 5th, lost in Quarterfinals 1-3 to Tofas | Finalist | ||
| 1997-98 | 1 | TBL | 24-6 | 3rd, lost in Semis 2-3 to Ulker | |||
| 1998-99 | 1 | TBL | 18-10 | 4th | Finalist |  Euroleague: 2nd (Group A) (6-4), lost in 1/8 Finals 0-2 to Real Madrid | |
| 1999-00 | 1 | TBL | 12-14 | 9th, beat Turk Telekom 2-1 in the 1/8 Finals | |||
| 2000-01 | 1 | TBL | 18-8 | 5th | Korac Cup: took 1st place (5-1) in Group D, lost to Ricoh Amsterdam (NED) in quarterfinals | ||
| 2001-02 | 1 | TBL | 7-15 | 9th, lost in Quarterfinals 0-3 to Efes Pilsen | Korac Cup | ||
| 2002-03 | 1 | TBL | 14-12 | 6th | |||
| 2003-04 | 1 | TBL | 9-17 | 10th, beat Ulker 2-1 in the Quarterfinals | FIBA Europe Cup: took 1st position (3-1) in Group B of South Conference: lost to Tuborg in conference semifinals | ||
| 2004-05 | 1 | TBL | 16-10 | 4th, lost in Semis 1-3 to Efes Pilsen | FIBA Europe League: took 1st place (10-2) in Group A, lost to BC Kiev (UKR) 72-88 in semifinals, lost to Khimki (RUS) 79-86 in 3rd place game (!!!) | ||
| 2005-06? | 1 | TBL | 18-12 | 7th, lost in Quarterfinals 0-2 to Efes Pilsen | FIBA EuroCup: took 2nd place (5-1) in Group E, then took 3rd place (3-3) in Group I | ||
| 2006-07 | 1 | TBL | 28-2 | 1st beat Efes Pilsen 4-0 in the Finals |  Euroleague: 7th (Group C) (5-9) | ||
| 2007-08 | 1 | TBL | 21-9 | 3rd beat Turk Telekom 4-1 in the Finals | Winner | Euroleague: 4th (Group C) (6-8), lost in Quarterfinals 0-2 to Siena | |
| 2008-09 | 1 | TBL | 22-7 | 2nd lost in Finals 2-4 to Efes Pilsen | Finalist | Euroleague: 3rd (Group C) (6-4) | |
| 2009-10 | 1 | TBL | 22-8 | 2nd beat Efes Pilsen 4-2 in the Finals | Winner | Finalist | Euroleague: 6th (Group A) (3-7) |
| 2010-11 | 1 | TBL | 26-4 | 1st beat Galatasaray 4-2 in the Finals | Winner | Finalist |  Euroleague: 3rd (Group C) (7-3) |
| 2011-12 | 1 | TBL | 20-10 | 3rd, lost in Q-Finals 0-2 to Besiktas | Finalist | Euroleague: 1st (Group A) (6-4) | |
| 2012-13 | 1 | TBL | 24-6 | 4th, lost in Q-Finals 0-2 to Karsiyaka | Winner | Euroleague: 4th (Group A) (5-5) | |
| 2013-14 | 1 | TBL | 24-6 | 2nd beat Galatasaray 4-3 in the Finals | Winner | Euroleague: 1st (Group A) (8-2) | |
| 2014-15? | 1 | TBL | 23-7 | 2nd (Round 27), lost in Semis 1-3 to Karsiyaka | Finalist | Finalist | Euroleague: 2nd (Group C) (7-3), lost in Semis 87-96 to Real Madrid |
| 2015-16 | 1 | BSL | 24-6 | 2nd beat Anadolu Efes 4-2 in the Finals | Winner | Euroleague: 1st (Group A) (8-2) lost in Final 96-101 to PBC CSKA | |
| 2016-17? | 1 | BSL | 28-2 | 1st beat Besiktas 4-0 in the Finals | Winner |  Euroleague: 5th (18-12) beat Olympiacos 80-64 in the Final | |
| 2017-18 | 1 | BSL | 26-3 | 1st beat Tofas 4-1 in the Finals | Winner | Euroleague: 2nd (21-9) lost in Final 80-85 to Real Madrid | |
| 2018-19 | 1 | BSL | 23-4 | 2nd lost in Finals 3-4 to Anadolu Efes | Winner | Finalist | Euroleague: 1st (25-5), lost in Semis 73-92 to Anadolu Efes |
| 2019-20 | 1 | BSL | 18-5 | 2nd | Winner | Finalist | Euroleague: 8th (13-15) |
| 2020-21 | 1 | BSL | 22-8 | 2nd lost in Finals 0-3 to Anadolu Efes | Euroleague: 7th (20-14), lost in Quarterfinals 0-3 to PBC CSKA | ||
| 2021-22 | 1 | BSL | 24-6 | 1st beat Anadolu Efes 3-1 in the Final | Finalist | Euroleague: 12th (10-18) | |
| 2022-23 | 1 | BSL | 24-6 | 2nd, lost in Semis 1-3 to Anadolu Efes | Finalist | Euroleague: 8th (19-15), lost in Quarterfinals 2-3 to Olympiacos | |
| 2023-24 | 1 | BSL | 25-5 | 2nd beat Anadolu Efes 3-1 in the Final | Winner | Euroleague: 6th (20-14), lost in Semis 57-73 to Panathinaikos | |
| 2024-25 | 1 | BSL | 27-3 | 1st beat Besiktas 4-1 in the Final | Winner | Finalist | Euroleague: 2nd (23-11) beat Monaco 81-70 in the Final |
