History:Founded: 1905
League achievements:
Turkish League Champion -1947, 48, 49, 50, 53, 55, 56, 60, 63, 64, 69, 85, 86, 90, 13Turkish League Runner-Up -1967, 75 Turkish League 3rd Place -1968, 71, 72, 74 Turkish League Finalist -1987, 11, 14 Turkish League Semifinals -1988, 03, 07, 09, 12, 16, 19, 22 Turkish League Regular Season Champion -2012, 13 Turkish Cup Winner -1970, 72, 95 Turkish Cup Finalist -1969, 2013 Turkish League 4th Place -1973 Turkish Presidential Cup Winner -1985 Turkish League Regular Season Runner-Up -1985, 90 Turkish Cup Semifinals -2003, 09, 11, 12, 14, 17, 20, 22, 25 Turkish President Cup Winner -1985, 2012 Turkish Presidential Cup Finalist -1986, 90, 95 Turkish President Cup Finalist -1986, 90, 95 Turkish Federation Cup Semifinals -2004 Turkish Supercup Finalist -2014 - European cups: 1985-1986: European Cup of Champions 1986-1987: European Cup of Champions 1987-1988: European Cup 1990-1991: European Cup of Champions 1993-1994: Korac Cup 1994-1995: Korac Cup 1995-1996: European Cup 1996-1997: Korac Cup 1997-1998: Korac Cup 1998-1999: Korac Cup 1999-2000: Korac Cup 2000-2001: Korac Cup: lost to Sloboda Dita (BIH) in the eliminations 2007-2008:  ULEB Cup: took 2nd place (7-3) in Group C, lost to Joventut 83-90 in the Semifinals (!!!) 2008-2009: lost in Eurocup qualifications; EuroChallenge: took 2nd place (4-2) in Group F, took 4th place (1-5) in Group J 2009-2010:  Eurocup: took 2nd place (3-3) in Group A of Regular Season, took 4th place (0-6) in Group J of Last162010-2011: Eurocup: took 1st place (4-2) in Group E of Regular Season, took 3rd place (2-4) in Group K of Top 162011-2012:  Euroleague: beat PAOK, ASVEL and Lietuvos Rytas in the Qualifying Round, took 4th place (4-6) in Group D of Regular Season, took 3rd place (3-3) in Group E of Top162012-2013: Eurocup: took 2nd place (4-2) in Group E of the Regular Season, took 3rd place (3-3) in Group L of the Top162013-2014: Euroleague: took 2nd place (6-4) in Group C of Regular Season, took 4th place (7-7) in Group F of the Top16, lost to FCB Regal 0-3 in the Quarterfinals2014-2015: Euroleague: took 4th place (4-6) in Group D of the Regular Season, took 8th (last) place (2-12) in Group E of the Top162015-2016: Eurocup: took 1st place (7-3) in Group F of the Regular Season, took 1st place (4-2) in Group N of the Second Stage, beat Strasbourg 62-66, 78-67 in the Finals (!!!)2016-2017: Euroleague: took 12th place (11-19)2017-2018:  7DAYS EuroCup: took 2nd place (5-5) in Group B of Stage One, took 4th place (1-5) in Group E of Second Stage2018-2019: 7DAYS EuroCup: took 5th place (4-6) in Group A of Stage One2019-2020: 7DAYS EuroCup: took 2nd place (6-4) in Group D of Stage One, took 4th (last) place (2-4) in Group G of Second Stage, play-offs were canceled due to covid-19 outbreak2020-2021:  Basketball Champions League: took 4th (last) place (1-5) in Group A of Stage One2021-2022: Basketball Champions League: took 1st place (5-1) in Group E of Stage One, took 4th (last) place (1-5) in Group I of Second Stage2022-2023: Basketball Champions League: took 1st place () in Group C of Stage One, took 3rd place (2-4) in Group K of Second Stage2023-2024: Basketball Champions League: took 3rd place (3-3) in Group G of Stage One, took 4th (last) place (2-4) in Group J of Second Stage
European cups achievements:
ULEB Cup Semifinals -2008Euroleague Quarterfinals -2014 Eurocup Winner -2016 Gloria Cup Semifinals -2020 Basketball Champions League Finalist -2025 Basketball Champions League Quarterfinals -2026 |
| Since 2021 |
 2020-2021 |
 2019-2020 |
 2018-2019 |
 2015-2018 |
 2013-2015 |
 2011-2013 |
 2005-2011 |
 Until 2005 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Cup | Supercup | European competitions |
|---|---|---|---|---|---|---|---|
| 1945-46 | 1 | TBL |  | ||||
| 1946-49 | 1 | TBC | |||||
| 1949-50 | 1 | TBC |  | ||||
| 1950-51 | 1 | TBC | lost in Final 39-50 to Harp Okulu | ||||
| 1951-52 | 1 | TBC | | ||||
| 1952-54 | 1 | TBC | | ||||
| 1954-55 | 1 | TBC | | ||||
| 1955-57 | 1 | TBC | | ||||
| 1957-58 | 1 | TBC |  | ||||
| 1958-59 | 1 | TBC | | ||||
| 1959-61 | 1 | TBC | | ||||
| 1961-62 | 1 | TBL | |||||
| 1962-63 | 1 | TBL | |||||
| 1963-64 | 1 | TBL | |||||
| 1964-65 | 1 | TBL | |||||
| 1965-66 | 1 | TBL | |||||
| 1966-67 | 1 | TBL | 20-2 | 2nd | |||
| 1967-68 | 1 | TBL | 23-5 | 3rd | |||
| 1968-69 | 1 | TBL | 25-3 | 1st | Finalist | ||
| 1969-70 | 1 | TBL | 15-7 | 6th | Winner | ||
| 1970-71 | 1 | TBL | 16-6 | 3rd | |||
| 1971-72 | 1 | TBL | 17-5 | 3rd | Winner | ||
| 1972-73 | 1 | TBL | 14-8 | 4th | |||
| 1973-74 | 1 | TBL | 16-5 | 3rd | |||
| 1974-75 | 1 | TBL | 18-4 | 2nd | |||
| 1975-76 | 1 | TBL | 10-12 | 7th | |||
| 1976-77 | 1 | TBL | 14-8 | 5th | |||
| 1977-78 | 1 | TBL | 9-13 | 7th | |||
| 1978-79 | 1 | TBL | 5-17 | 12th | |||
| 1979-80 | 1 | TBL | 8-18 | 10th | |||
| 1980-81 | 1 | TBL | 5-5 | 4th (Group A) | |||
| 1981-82 | 1 | TBL | 10-2 | 2nd (Group A) | |||
| 1982-83 | 1 | TBL | 6-8 | 5th (Red Group) | |||
| 1983-84 | 1 | TBL | 14-8 | 5th, lost in Quarterfinals 0-2 to Karsiyaka | |||
| 1984-85 | 1 | TBL | 17-5 | 2nd beat Fenerbahce 2-1 in the Finals | |||
| 1985-86 | 1 | TBL | 15-6 | 3rd beat Efes Pilsen 2-1 in the Finals | Winner | European Cup of Champions | |
| 1986-87 | 1 | TBL | 10-12 | 8th lost in Finals 1-2 to Karsiyaka | Finalist | European Cup of Champions | |
| 1987-88 | 1 | TBL | 12-10 | 7th, lost in Semis 1-2 to Eczacibasi | European Cup | ||
| 1988-88 | 1 | TBL | 1-4 | 6th (Quarterfinal Group) | |||
| 1988-89 | 1 | TBL | 10-11 | 6th | |||
| 1989-90 | 1 | TBL | 18-4 | 2nd beat Pasabahce 3-1 in the Finals | |||
| 1990-91 | 1 | TBL | 10-12 | 8th | Finalist | European Cup of Champions | |
| 1991-92 | 1 | TBL | 13-13 | 8th, lost in Quarterfinals 0-2 to Fenerbahce | |||
| 1992-93 | 1 | TBL | 19-11 | 6th, beat Kolejliler 5-0 in the Quarterfinals | |||
| 1993-94 | 1 | TBL | 17-13 | 5th, lost in Quarterfinals 1-2 to Ulker | Korac Cup | ||
| 1994-95 | 1 | TBL | 17-13 | 7th, beat Ulker 4-1 in the Quarterfinals | Winner | Korac Cup | |
| 1995-96 | 1 | TBL | 20-10 | 5th, beat Tofas 4-1 in the Quarterfinals | Finalist | European Cup | |
| 1996-97 | 1 | TBL | 13-17 | 9th, lost in Quarterfinals 1-2 to Efes Pilsen | Korac Cup | ||
| 1997-98 | 1 | TBL | 17-13 | 8th, lost in Quarterfinals 1-2 to Efes Pilsen | Korac Cup | ||
| 1998-99 | 1 | TBL | 17-11 | 6th, lost in Quarterfinals 1-3 to Ulker | Korac Cup | ||
| 1999-00 | 1 | TBL | 14-12 | 7th, lost in 1/8 Finals 1-3 to Troy Pilsener | Korac Cup | ||
| 2000-01 | 1 | TBL | 11-15 | 8th, beat Buyuk Kolej 3-1 in the 1/8 Finals | Korac Cup: lost to Sloboda Dita (BIH) in the eliminations | ||
| 2001-02 | 1 | TBL | 10-12 | 8th | |||
| 2002-03 | 1 | TBL | 16-10 | 3rd, lost in Semis 0-3 to Efes Pilsen | |||
| 2003-04 | 1 | TBL | 8-18 | 12th | |||
| 2004-05? | 1 | TBL | 7-19 | 13th | |||
| 2005-06 | 1 | TBL | 16-14 | 8th, lost in Quarterfinals 0-2 to Ulker | |||
| 2006-07 | 1 | TBL | 18-12 | 4th, lost in Semis 0-3 to Fenerbahce | |||
| 2007-08 | 1 | TBL | 19-11 | 5th, lost in Quarterfinals 0-2 to Turk Telekom |  Eurocup: 2nd (Group C) (7-3), lost in Semis 83-90 to Joventut BDL | ||
| 2008-09 | 1 | TBL | 20-9 | 4th, lost in Semis 0-2 to Efes Pilsen |  FIBA Europe Cup: 2nd (Group F) (4-2) | ||
| 2009-10 | 1 | TBL | 21-9 | 3rd |  Eurocup: 2nd (Group A) (3-3) | ||
| 2010-11? | 1 | TBL | 22-8 | 3rd lost in Finals 2-4 to Fenerbahce | Eurocup: 1st (Group E) (4-2) | ||
| 2011-12 | 1 | TBL | 25-5 | 1st (Round 17) lost in Semis 1-3 to Besiktas | Winner |  Euroleague: 4th (Group D) (4-6) | |
| 2012-13? | 1 | TBL | 27-3 | 1st beat Banvit 4-1 in the Finals | Finalist | Eurocup: 2nd (Group E) (4-2) | |
| 2013-14 | 1 | TBL | 20-10 | 4th lost in Finals 3-4 to Fenerbahce | Finalist | Euroleague: 2nd (Group C) (6-4), lost in Quarterfinals 0-3 to FC Barcelona | |
| 2014-15? | 1 | TBL | 16-14 | 3rd, lost in Q-Finals 1-2 to Fenerbahce | Euroleague: 5th (Group D) (4-6) | ||
| 2015-16 | 1 | BSL | 22-8 | 1st (Round 27), lost in Semi-Finals 1-3 to Fenerbahce | Eurocup: 1st (Group F) (7-3) | ||
| 2016-17 | 1 | BSL | 18-12 | 6th, lost in Quarter-Finals 1-2 to Anadolu Efes |  Euroleague: 12th (11-19) | ||
| 2017-18? | 1 | BSL | 13-17 | 9th |  Eurocup: 2nd (Group B) (5-5) | ||
| 2018-19? | 1 | BSL | 18-9 | 4th, lost in Semi-Finals 0-3 to Anadolu Efes | Eurocup: 6th (Group A) (3-7) | ||
| 2019-20? | 1 | BSL | 16-7 | 3rd | Eurocup: 2nd (Group D) (6-4) | ||
| 2020-21? | 1 | BSL | 11-19 | 11th |  Basketball Champions League: 4th (Group A) (1-5) | ||
| 2021-22 | 1 | BSL | 20-10 | 3rd, lost in Semis 2-3 to Anadolu Efes | Basketball-Champions-League: took 1st place (5-1) in Group E of Stage One, took 4th (last) place (1-5) in Group I of Second Stage | ||
| 2022-23? | 1 | BSL | 14-16 | 8th, lost in Quarterfinals 1-2 to Turk Telekom | Basketball Champions League: 1st (Group C) (4-2) | ||
| 2023-24 | 1 | BSL | 16-14 | 5th, lost in Quarterfinals 1-2 to Karsiyaka | Basketball Champions League: 3rd (Group G) (3-3) | ||
| 2024-25 | 1 | BSL | 14-16 | 7th, lost in Quarterfinals 0-2 to Besiktas | Semifinals | Basketball Champions League: 2nd (Group D) (4-2) lost in Final 67-83 to Unicaja MAL |
