Ken Pom breaks down conferences based on 3 things. Home court, Close games(< 3 points or OT), and blowouts(20 pts or more)...

looking at the 9 conferences that should get all the at larges this year...

Homes:
SEC 19-9 67.9 6th
A10 15-8 65.2 8th
P12 20-11 64.5 10th
BE 17-10 63.0 11th
ACC 21-16 56.8 17th
B10 18-14 56.2 20th
MWC 16-13 55.2 22nd
B12 13-11 54.2 23rd
AAC 13-13 50.0 26th

Close:
SEC 12/28 42.9% 1st
B10 10/32 31.2% 4th
BE 8/27 29.6% 6th
B12 7/24 29.2% 7th
MWC 8/29 27.6% 8th
A10 4/23 17.4% 19th
P12 5/31 16.1% 22nd
ACC 5/37 13.5% 26th
AAC 2/26 7.7% 32nd

Blowouts:
P12 8/31 25.8% 2nd
B10 7/32 21.9% 3rd
AAC 5/26 19.2% 9th
ACC 7/37 18.9% 10th
B12 4/24 16.7% 14th
SEC 4/28 14.3% 16th
BE 3/27 11.1% 21st
A10 1/23 4.3% 27th
MWC 0/29 0% 32nd