Listed below are all known CGSAA past Basketball State Champions. If you can identify any missing winners, please use the contact information to the right to notify the Basketball Commissioner. Teams with a (#) after their school name were repeat champions, with the # being how many repeats.
Basketball Commissioner
| Year | 8th Grade Boys | 7th Grade Boys | 6th Grade Boys | 8th Grade Girls | 7th Grade Girls | 6th Grade Girls |
|---|---|---|---|---|---|---|
| 2024 | Westminster | Christ the King (2) | Casady White | Marquette | St. Pius (2) | St. Pius |
| 2023 | Christ the King (2) | All Saints B.A. | Christ the King Maroon | Westminster (2) | All Saints Broken Arrow (2) | St. Pius |
| 2022 | Christ the King | Christ the KIng | Westminster | Marquette | Westminster | All Saints Broken Arrow |
| 2021 | Christ the King | All Saints | All Saints | St. Eugene | N/A | Christ the King |
| 2020 | St. Mary's Tulsa | Casady | Westminster | Rosary | Marquette | Elizabeth Seton |
| 2019 | Westminster (3) | Westminster | ||||
| 2018 | Christ the King | Westminster (2) | Christ the King | Monte Cassino (3) | Marquette | Marquette |
| 2017 | Westminster | Monte Cassino (2) | ||||
| 2016 | Westminster (2) | Elizabeth Seton | Westminster | Westminster (3) | St. Eugene (2) | Monte Cassino |
| 2015 | Westminster (2) | Westminster | Monte Cassino | Cascia Hall (3) | Westminster (2) | St. Eugene |
| 2014 | Westminster (3) | Westminster | St. Pius | Marquette | Cascia Hall (2) | Westminster |
| 2013 | Christ the King (2) | Westminster (2) | Christ the King | Cascia Hall (3) | St. Eugene (2) | Cascia Hall |
| 2012 | Westminster | Christ the King | Westminster | Westminster | Cascia Hall (2) | St. Eugene |
| 2011 | Christ the King | Elizabeth Seton | Westminster | Elizabeth Seton (2) | St. Eugene (2) | Cascia Hall |
| 2010 | Westminster (3) | Westminster | Westminster | St. Eugene (2) | Elizabeth Seton | St. Eugene |
| 2009 | Christ the King | Westminster (2) | Christ the King | Monte Cassino | St. Eugene | Westminster |
| 2008 | St. Eugene | Westminster | Westminster | Marquette | Marquette (2) | Westminster |
| 2007 | St. Pius (2) | Marquette | Christ the King | St. Eugene | Elizabeth Seton | Marquette |
| 2006 | Westminster | St. Pius | St. Eugene | Westminster | Christ the King | Marquette |
| 2005 | Westminster (3) | Rosary | Holy Trinity Okarche | St. Charles | Rosary | St. Eugene |
| 2004 | Christ the King | Westminster (2) | Westminster | St. Eugene (2) | Christ the King | St. Charles |
| 2003 | St. Eugene (3) | St. Charles | Westminster | Marquette (2) | St. Eugene | Elizabeth Seton |
| 2002 | Rosary | St. Eugene (2) | Sacred Heart El Reno | St. Eugene (2) | Marquette | Christ the King |
| 2001 | Christ the King (3) | St. Pius (2) | St. Eugene | Westminster (2) | St. Eugene | Rosary |
| 2000 | Westiminster | Christ the King (2) | St. Pius | St. Charles (2) | Westminster | St. James |
| 1999 | Westminster | Elizabeth Seton | Christ the King | Christ the King | St. Charles | Holy Trinity Okarche |
| 1998 | Westminster | Rosary (2) | Christ the King | Holy Trinity Okarche | St. Charles | Marquette |
| 1997 | Sacred Heart (3) | Sacred Heart (2) | Rosary | Christ the King (2) | St. Pius | Christ the King |
| 1996 | St. Eugene | Sacred Heart (2) | Sacred Heart | Holy Family | Christ the King | Christ the King |
| 1995 | Cascia Hall | Sacred Heart | ||||
| 1994 | Sacred Heart | Christ the King (2) | St. James | |||
| 1993 | Cascia Hall (3) | Westminster | Christ the King | |||
| 1992 | Westminster | Cascia Hall (2) | Westminster | |||
| 1991 | Cascia Hall | |||||
| 1990 | Westminster (3) | |||||
| 1989 | St. Mary Tulsa | Westminster (2) | Christ the King | |||
| 1988 | St. Eugene (2) | Westminster | ||||
| 1987 | John Carroll (3) | St. Eugene | St. Charles | |||
| 1986 | John Carroll (2) | St. Eugene | John Carroll | |||
| 1985 | John Carroll | St. Charles |