If they used a 50k attendance and $50k minimum pay per player then you could get it down to about 40 schools.
AAC- None
ACC
Yes- Clemson, VA Tech, NC State, FSU
Probably- UNC, Louisville
Maybe- UVA
B12
Yes- Iowa State, WV, Okie State, Texas Tech, BYU
Maybe- K State
B1G
Yes- Michigan, Penn State, Ohio State, Nebraska, Wisconsin, Michigan State, Iowa, Purdue
CUSA- None
Indy
Yes- Notre Dame
MAC- None
MWC- None
P12
Yes- Washington, USC, Oregon, UCLA
Probably- Colorado, Arizona State
SEC
Yes- Bama, LSU, A&M, Texas, Oklahoma, UGA, Tennessee, Auburn, Florida, South Carolina, Miss State, Mizzou, Kentucky, Arkansas, Ole Miss
Sunbelt- None
That cuts it to 37-43 teams. Poor P12 schools would have a lot of travel.