| SCHOOL YEAR | GIRLS BASKETBALL CONFERENCE CHAMPION |
| 1973-74 | Western |
| 1974-75 | Michigan Center |
| 1975-76 | Northwest |
| 1976-77 | Columbia Central |
| 1977-78 | Grass Lake, Michigan Center |
| 1978-79 | Columbia Central |
| 1979-80 | Hanover-Horton |
| 1980-81 | Hanover-Horton |
| 1981-82 | Columbia Central |
| 1982-83 | Grass Lake |
| 1983-84 | Grass Lake |
| 1984-85 | Grass Lake |
| 1985-86 | Grass Lake |
| 1986-87 | Grass Lake |
| 1987-88 | Grass Lake |
| 1988-89 | Addison |
| 1989-90 | Michigan Center |
| 1990-91 | Michigan Center |
| 1991-92 | East Jackson, Michigan Center |
| 1992-93 | East Jackson |
| 1993-94 | Grass Lake |
| 1994-95 | Addison |
| 1995-96 | Addison |
| 1996-97 | Addison |
| 1997-98 | Addison |
| 1998-99 | Michigan Center |
| 1999-00 | Michigan Center |
| 2000-01 | Hanover-Horton |
| 2001-02 | Napoleon |
| 2002-03 | Michigan Center |
| 2003-04 | Michigan Center |
| 2004-05 | Michigan Center |
| 2005-06 | Michigan Center |
| 2006-07 | Michigan Center |
| 2007-08 | Napoleon |
| 2008-09 | Napoleon |
| 2009-10 | Napoleon |
| 2010-11 | Michigan Center |
| 2011-12 | Grass Lake, Manchester |
| 2012-13 | Manchester |
| 2013-14 | East Jackson |
| 2014-15 | Manchester |
| 2015-16 | Napoleon |
| 2016-17 | Grass Lake |
| 2017-18 | Grass Lake |
| 2018-19 | Grass Lake |
| 2019-20 | Grass Lake & Michigan Center |
| 2020-21 | Grass Lake |
| 2021-22 | Grass Lake |
| 2022-23 | Grass Lake, East Jackson, Napoleon |
Updated through 2022-23 season.
| ALL-TIME STANDINGS | W | L | G | PCT | TITLES |
| Michigan Center | 481 | 167 | 648 | 0.742 | 14 |
| Grass Lake | 363 | 258 | 621 | 0.585 | 16 |
| Napoleon | 322 | 325 | 647 | 0.497 | 6 |
| East Jackson | 285 | 350 | 635 | 0.448 | 4 |
| Manchester | 264 | 279 | 543 | 0.486 | 3 |
| Hanover-Horton | 250 | 375 | 625 | 0.400 | 3 |
| Addison | 243 | 240 | 483 | 0.503 | 5 |
| Vandercook Lake | 171 | 443 | 614 | 0.279 | 0 |
| Columbia Central | 73 | 33 | 106 | 0.689 | 3 |
| Northwest | 20 | 4 | 24 | 0.833 | 1 |
| Parma Western | 14 | 10 | 24 | 0.583 | 2 |
ALL-TIME LEAGUE CHAMPIONSHIPS
Addison (5): 1988, 1994, 1995, 1996, 1997
Columbia Central (3): 1976, 1978, 1981
East Jackson (4): 1991t, 1992, 2013-14, 2022-23
Grass Lake (16): 1977t, 1982, 1983, 1984, 1985, 1986, 1987, 1993, 2011-12t, 2016-17, 2017-18, 2018-19, 2019-20t, 2020-21, 2021-22, 2022-23
Hanover-Horton (3): 1979, 1980, 2000
Manchester (3): 2011-12t, 2012-13, 2014-15
Michigan Center (14): 1974, 1977t, 1989, 1990, 1991t, 1998, 1999, 2002, 2003, 2004, 2005, 2006, 2010-11, 2019-20t
Napoleon (6): 2001, 2007-08, 2008-09, 2009-10, 2015-16, 2022-23
Northwest (1): 1975
Parma Western (2): 1973, 1975
CASCADES CONFERENCE 