Here's the Custom Conferences I'm using in the 2018 season (As well as possible changes for 2019)
ACC
(Atlantic)
Virginia Tech
Boston College
Duke
Temple
ECU (East Carolina)
(Coastal)
Miami
Georgia Tech
Clemson
Florida State
Auburn
Louisville
AAC - This Conference may be renamed back to the Big East & Divisions could also be realigned in 2019
(East - Div B)
Syracuse
UConn
NC State
USF
UCF
Wake Forest
(West - Div A)
Tennessee
Cincinnati
Western Kentucky
Memphis
Virginia
Old Dominion
BIG 12 (Entire Conference)
Oklahoma
Nebraska
Baylor
Oklahoma State
Kansas State
Iowa State
Texas Tech
Missouri
BIG 10 (Entire Conference)
Ohio State
West Virginia
Iowa
Michigan State
Michigan
Maryland (Could be moved back to ACC in 2019)
Northwestern
Wisconsin
Pittsburgh
Toledo
Purdue
CONFERENCE USA
(East)
Vanderbilt
FIU
Middle Tennessee State
Marshall
UAB
Troy
(West)
Kansas
Louisiana Tech
Mississippi State
Tulsa
Tulane
Rice
North Texas
UTSA
INDEPENDENTS (Could become a new Conference in 2019 but I haven't decided on that yet)
Notre Dame
Navy
North Carolina (Scandal put them here)
Army
Air Force (Service Academy)
Penn State (Heritage Independent)
BYU
Rutgers (Scandal put them here)
SMU (Religious Institution)
TCU (Religious Institution)
MAC
(East)
Ohio
Indiana
Bowling Green
Miami (OH)
UMass
Kent State
Buffalo
Akron
(West)
Illinois
Minnesota
Central Michigan
NIU
Ball State
Western Michigan
Eastern Michigan
MWC
(Mountain)
Arizona
Colorado State
Wyoming
New Mexico
Idaho
Utah State
(West)
San Diego State
Oregon State
Nevada
Washington State
Fresno State
San Jose State
PAC 12
(North)
Oregon
California
Stanford
Washington
Boise State
Utah
(South)
UCLA
USC
Arizona State
Colorado
UNLV
Hawaii
SEC (Entire Conference)
Texas
Texas A&M
Alabama
LSU
Kentucky
Arkansas
Florida
Ole Miss
Georgia
South Carolina
SUN BELT (Entire Conference)
Arkansas State
Houston
UL Lafayette
UL Monroe
South Alabama
Southern Mississippi
UTEP
Texas State
New Mexico State
Georgia State
Florida Atlantic
SOURCE - NCAA FOOTBALL 14 2016 CONFERENCE OUTLOOK (According to ESPN) with modifications for 2018
This list may deviaste a little from the one I actually have in the game. Any corrections will be posted as a follow-up
BTW - All Rivalries
ARE protected
I also have some changes in venue for some Conference Title games too. I'll post those later
BP