Obviously MU doesn't count, but per these projections that would mean the SEC's projected 7th, 9th, and 10th place teams are the ones sitting out due to matching up with a minor conference.
https://twitter.com/JonRothstein/status/762619437530943489
early SEC basketball power rankings:
1- Kentucky
2- Florida
3- Texas A&M
4- Georgia
5- Ole Miss
6- Arkansas
7- South Carolina
8- Auburn
9- Mississippi State
10- Alabama
11- LSU
12- Vanderbilt
13- Tennessee
14- Missouri