I guess it's never too early to start speculating
ACC:
Duke (1 seed)
Virginia (2 seed)
North Carolina (2 seed)
Virginia Tech (4 seed)
Syracuse (5 seed)
Florida State (7 seed)
Clemson (7 seed)
Louisville (8 seed)
Boston College (9 seed)
NC State (11 seed) - Last 4 in
Miami FL (11 seed) - Last 4 in
Notre Dame - First 4 out
Big Ten:
Michigan State (2 seed)
Michigan (3 seed)
Ohio State (6 seed)
Purdue (7 seed)
Nebraska (9 seed)
Maryland (10 seed)
Penn State (11 seed)
Wisconsin - Next 4 Out
Indiana - Next 4 Out
SEC:
Kentucky (2 seed)
Tennessee (3 seed)
Auburn (3 seed)
Florida (6 seed)
Mississippi State (7 seed)
LSU (8 seed)
Arkansas (9 seed)
Texas A&M - First 4 Out
Alabama - First 4 Out
Big 12:
Kansas (1 seed)
Kansas State (4 seed)
Texas Tech (4 seed)
West Virginia (5 seed)
TCU (6 seed)
Oklahoma State (11 seed) - Last 4 in
Texas - First 4 out
Baylor - Next 4 Out
PAC 12:
Oregon (5 seed)
UCLA (5 seed)
Arizona State (10 seed)
Big East:
Villanova (1 seed)
Butler (6 seed)
Xavier (8 seed)
Creighton (10 seed)
Seton Hall (10 seed)
Marquette (11 seed) - Last 4 in
AAC:
Cincinnati (4 seed)
Houston (8 seed)
Wichita State (9 seed)
Notable Others:
Gonzaga (1 seed)
Nevada (3 seed)
Loyola Chicago (11 seed)
St. Joes - Next 4 Out
ACC:
Duke (1 seed)
Virginia (2 seed)
North Carolina (2 seed)
Virginia Tech (4 seed)
Syracuse (5 seed)
Florida State (7 seed)
Clemson (7 seed)
Louisville (8 seed)
Boston College (9 seed)
NC State (11 seed) - Last 4 in
Miami FL (11 seed) - Last 4 in
Notre Dame - First 4 out
Big Ten:
Michigan State (2 seed)
Michigan (3 seed)
Ohio State (6 seed)
Purdue (7 seed)
Nebraska (9 seed)
Maryland (10 seed)
Penn State (11 seed)
Wisconsin - Next 4 Out
Indiana - Next 4 Out
SEC:
Kentucky (2 seed)
Tennessee (3 seed)
Auburn (3 seed)
Florida (6 seed)
Mississippi State (7 seed)
LSU (8 seed)
Arkansas (9 seed)
Texas A&M - First 4 Out
Alabama - First 4 Out
Big 12:
Kansas (1 seed)
Kansas State (4 seed)
Texas Tech (4 seed)
West Virginia (5 seed)
TCU (6 seed)
Oklahoma State (11 seed) - Last 4 in
Texas - First 4 out
Baylor - Next 4 Out
PAC 12:
Oregon (5 seed)
UCLA (5 seed)
Arizona State (10 seed)
Big East:
Villanova (1 seed)
Butler (6 seed)
Xavier (8 seed)
Creighton (10 seed)
Seton Hall (10 seed)
Marquette (11 seed) - Last 4 in
AAC:
Cincinnati (4 seed)
Houston (8 seed)
Wichita State (9 seed)
Notable Others:
Gonzaga (1 seed)
Nevada (3 seed)
Loyola Chicago (11 seed)
St. Joes - Next 4 Out