History:Founded: 1967
1997 -was relegated to D2, but stayed in D1 because Yildrimspor had to withdrew due to financial reason
League achievements:
Turkish League Champion -1975, 12Turkish League Finalist -2005, 17, 25 Turkish League Semifinals -2000, 04, 06, 08, 10, 24 Turkish League Regular Season Champion -1987, 08 Turkish League Regular Season Runner-Up -2017, 25 Turkish Cup Winner -2012 Turkish Cup Finalist -1971, 73, 11, 25, 26 Turkish League Runner-Up -1972, 76, 77, 81, 82 Turkish League 3rd Place -1980 Turkish League 4th Place -1983 Turkish Presidential Cup Finalist -1987 Turkish Cup Semifinals -2013, 18, 24 Turkish President Cup Winner -2013 Turkish President Cup Finalist -1987 Turkish Supercup Finalist -2026
European cups:
1987-1988: Korac Cup1996-1997: Korac Cup 1998-1999: Korac Cup 1999-2000: Korac Cup 2000-2001: Saporta Cup: took 4th place (5-5) in Group B, lost to Pamesa  in 1/8 finals2001-2002: Korac Cup: took 4th place (2-4) in Group D & SEBC 2004-2005: FIBA Europe League: took 2nd place (9-5) in Group B, lost to Fenerbahce 1-2 in quarterfinals 2005-2006:  ULEB Cup: took 5th place (3-7) in Group C2006-2007: ULEB Cup: took 6th last place (2-8) in Group B2007-2008:  ULEB Cup: took 1st place (10-0) in Group B, lost to Fenerbahce 60-61 in the Quarterfinals 2008-2009:  Eurocup: took 3rd place (3-3) in Group C2009-2010: Eurocup: beat Wels  in Qualifying Round, took 3rd place (1-5) in Group D of Regular Season2010-2011: Eurocup: took 4th last place (2-4) in Group B of Regular Season2010-2016:  Eurocup Basketball: lost to M.Hainaut  in the Qualifying Round; 2008-2015:  FIBA EuroChallenge: took 1st place (6-0) in Group B of Regular Season, took 2nd place (4-2) in Group K of Top 16, beat Chalon 91-86 in the Final !!!2012-2013:  Euroleague: took 3rd place (5-5) in Group D of the Regular Season, took 7th place (2-12) in Group F of the Top162013-2014: Eurocup: took 1st place (7-3) in Group H of the Regular Season, took 2nd place (4-2) in Group P of the Second Stage, lost to N.Novgorod 88-71 and 71-95 in the 1/8 finals2014-2015: Eurocup: took 2nd place (7-3) in Group D of the Regular Season, took 3rd place (2-4) in Group M of the Second Stage2015-2016: Eurocup: took 5th place (4-6) in Group E of the Regular Season2016-2017:  Basketball Champions League: took 1st place (12-2) in Group E, lost to Pinar Karsiyaka 0-2 in the 1/16 Finals2017-2018: Basketball Champions League: took 1st place (10-4) in Group D, lost to Bayreuth 76-81, 84-84 in the 1/8 Finals2018-2019: Basketball Champions League: took 2nd place (9-5) in Group D, lost to Nanterre 0-2 in the 1/8 Finals2019-2020: Basketball Champions League: took 4th place (9-5) in Group D, lost to Turk Telekom 0-2 in the 1/8 Finals2020-2021:  FIBA Europe Cup: took 4th (last) place (1-2) in Group D of Regular Season2021-2022: Basketball Champions League: took 3rd place (3-3) in Group H of Stage One2023-2024: BKT EuroCup: took 6th place (9-9) in Group A, lost to Bourg en Bresse 1-2 in the Semifinals (!!!)
European cups achievements:
Eurocup Semifinals -2024ULEB Cup Quarterfinals -2008 FIBA Europe League Quarterfinals -2005 EuroChallenge Champion -2012 Eurocup Finalist -2026 |
| Since 2024 |
 2022-2024 |
 2020-2022 |
 2015-2020 |
 2013-2015 |
 2012-2013 |
 2011-2012 |
 2005-2011 |
 1959-2005 |
 Until 1959 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Cup | Supercup | European competitions |
|---|---|---|---|---|---|---|---|
| 1946-67 | 1 | TBC | |||||
| 1967-68? | 1 | TBL | 18-10 | 5th | |||
| 1968-69 | 1 | TBL | 16-12 | 7th | |||
| 1969-70 | 1 | TBL | 16-6 | 5th | |||
| 1970-71 | 1 | TBL | 14-8 | 5th | Finalist | ||
| 1971-72 | 1 | TBL | 18-4 | 2nd  | |||
| 1972-73 | 1 | TBL | 12-10 | 6th | Finalist | ||
| 1973-74 | 1 | TBL | 13-8 | 5th | |||
| 1974-75 | 1 | TBL | 20-2 | 1st  | |||
| 1975-76 | 1 | TBL | 21-1 | 2nd | |||
| 1976-77 | 1 | TBL | 18-4 | 2nd | |||
| 1977-78 | 1 | TBL | 8-14 | 8th | |||
| 1978-79 | 1 | TBL | 12-10 | 6th | |||
| 1979-80 | 1 | TBL | 22-4 | 3rd | |||
| 1980-81 | 1 | TBL | 9-1 | 1st (Group A) | |||
| 1981-82 | 1 | TBL | 10-0 | 1st (Group C) | |||
| 1982-83 | 1 | TBL | 11-3 | 2nd (Red Group) | |||
| 1983-84 | 1 | TBL | 11-11 | 7th, lost in Quarterfinals 0-2 to Efes Pilsen | |||
| 1984-85 | 1 | TBL | 6-16 | 9th | |||
| 1985-86 | 1 | TBL | 8-13 | 9th | |||
| 1986-87 | 1 | TBL | 15-7 | 1st, lost in Quarterfinals 1-2 to Galatasaray | |||
| 1987-88 | 1 | TBL | 3-19 | 11th  | Finalist | Korac Cup | |
| 1988-89 | 2 | TB2L | 1st  | ||||
| 1989-90 | 1 | TBL | 9-13 | 8th | |||
| 1990-91 | 1 | TBL | 6-16 | 10th | |||
| 1991-92 | 1 | TBL | 10-16 | 10th | |||
| 1992-93 | 1 | TBL | 13-17 | 10th, lost in Quarterfinals 1-2 to Fenerbahce | |||
| 1993-94 | 1 | TBL | 9-21 | 13th | |||
| 1994-95 | 1 | TBL | 8-22 | 14th | |||
| 1995-96 | 1 | TBL | 16-14 | 6th, lost in 1/8 Finals 2-3 to Darussafaka | |||
| 1996-97 | 1 | TBL | 10-20 | 13th | Korac Cup | ||
| 1997-98 | 1 | TBL | 19-11 | 5th, beat Tofas 3-1 in the Quarterfinals | |||
| 1998-99 | 1 | TBL | 14-14 | 8th, beat Tofas 2-1 in the Quarterfinals | Korac Cup | ||
| 1999-00 | 1 | TBL | 17-9 | 5th, lost in Semis 1-3 to Efes Pilsen | Korac Cup | ||
| 2000-01 | 1 | TBL | 13-13 | 7th, lost in Quarterfinals 1-2 to Efes Pilsen | Saporta Cup: took 4th place (5-5) in Group B, lost to Pamesa (ESP) in 1/8 finals | ||
| 2001-02 | 1 | TBL | 10-12 | 7th, beat Ulker 3-1 in the Quarterfinals | Korac Cup: took 4th place (2-4) in Group D & SEBC | ||
| 2002-03 | 1 | TBL | 11-15 | 10th, lost in Quarterfinals 1-2 to Efes Pilsen | |||
| 2003-04 | 1 | TBL | 20-6 | 3rd | |||
| 2004-05? | 1 | TBL | 17-9 | 3rd lost in Finals 1-4 to Efes Pilsen | FIBA Europe League: took 2nd place (9-5) in Group B, lost to Fenerbahce 1-2 in quarterfinals | ||
| 2005-06 | 1 | TBL | 23-7 | 3rd, lost in Semis 1-4 to Efes Pilsen |  Eurocup: 5th (Group C) (3-7) | ||
| 2006-07 | 1 | TBL | 17-13 | 5th, lost in Quarterfinals 0-3 to Galatasaray | Eurocup: 6th (Group B) (2-8), lost in 1/8 Finals 0-2 to Real Madrid | ||
| 2007-08 | 1 | TBL | 24-6 | 1st, beat Banvit 2-1 in the Quarterfinals |  Eurocup: 1st (Group B) (10-0), lost in Quarterfinals 60-61 to Galatasaray | ||
| 2008-09 | 1 | TBL | 17-12 | 5th, lost in Q-Finals 1-3 to Galatasaray |  Eurocup: 3rd (Group C) (3-3) | ||
| 2009-10 | 1 | TBL | 18-12 | 6th, lost in Semis 0-2 to Efes Pilsen | Eurocup: 3rd (Group D) (1-5) | ||
| 2010-11? | 1 | TBL | 18-12 | 1st (Round 10), lost in Q-Finals 0-2 to Galatasaray | Finalist | Eurocup: 4th (Group B) (2-4) | |
| 2011-12? | 1 | TBL | 22-8 | 2nd beat Anadolu Efes 4-2 in the Finals | Winner |  FIBA Europe Cup: 1st (Group B) (6-0) beat Chalon 91-86 in the Final | |
| 2012-13? | 1 | TBL | 19-11 | 6th, lost in Q-Finals 0-2 to Banvit | Winner |  Euroleague: 3rd (Group D) (5-5) | |
| 2013-14 | 1 | TBL | 19-11 | 5th, lost in Q-Finals 1-2 to Galatasaray | Eurocup: 1st (Group H) (7-3) | ||
| 2014-15? | 1 | TBL | 14-16 | 7th | Eurocup: 2nd (Group D) (7-3) | ||
| 2015-16 | 1 | TBL | 15-15 | 5th | Eurocup: 5th (Group E) (4-6) | ||
| 2016-17 | 1 | TBL | 24-6 | 2nd lost in Finals 0-4 to Fenerbahce |  Basketball Champions League: 1st (Group E) (12-2), lost in 1/8 Finals 0-2 to Karsiyaka | ||
| 2017-18 | 1 | BSL | 20-10 | 4th, lost in Quarter-Finals 0-2 to Banvit | Basketball Champions League: 1st (Group D) (10-4), lost in 1/8 Finals 76,84-81,84 to Bayreuth | ||
| 2018-19 | 1 | BSL | 16-12 | 7th, lost in Quarter-Finals 0-2 to Tofas | Basketball Champions League: 2nd (Group D) (9-5), lost in 1/8 Finals 0-2 to Nanterre | ||
| 2019-20? | 1 | BSL | 11-12 | 8th | Basketball Champions League: 4th (Group D) (7-7), lost in 1/8 Finals 0-2 to Turk Telekom | ||
| 2020-21 | 1 | BSL | 19-11 | 5th  lost in Semis 0-3 to Anadolu Efes |  FIBA Europe Cup: 4th (Group D) (1-2) | ||
| 2021-22? | 1 | BSL | 15-15 | 10th | Basketball-Champions-League: took 3rd place (3-3) in Group H of Stage One | ||
| 2022-23 | 1 | BSL | 10-20 | 14th | |||
| 2023-24? | 1 | BSL | 21-9 | 3rd, lost in Semis 0-3 to Fenerbahce | Semifinals |  Eurocup: 6th (Group A) (9-9), lost in Semis 1-2 to JL Bourg | |
| 2024-25 | 1 | BSL | 23-7 | 2nd lost in Final 1-4 to Fenerbahce | Finalist | Eurocup: 5th (Group A) (10-8), lost in 1/8 Finals 86-96 to Cedevita Ol. | |
| 2025-26 | 1 | Eurocup | Finalist | Finalist | Eurocup: 1st (Group B) (13-5) lost in Final 0-2 to Bourg |
