Here’s the Sun Belt Conference nonconference schedule. They are quite popular with Big 12 and SEC teams.

Arkansas State – Aug. 30 at Texas A&M; Sept. 6 Texas Southern; Sept. 13 Southern Miss; Sept. 27 at Memphis; Nov. 1 at Alabama
Florida Atlantic – Aug. 30 at Texas; Sept. 6 UAB; Sept. 13 at Michigan State; Sept. 20 at Minnesota
Florida International – Aug. 30 at Kansas; Sept. 6 at Iowa; Sept. 20 USF; Sept. 27 at Toledo; Dec. 6 Western Kentucky
Louisiana-Lafayette – Aug. 30 at Southern Miss; Sept. 13 at Illinois; Sept. 29 Kent State; Sept. 27 at Kansas State; Nov. 8 UTEP
Louisiana-Monroe – Aug. 30 at Auburn; Sept. 6 at Arkansas; Sept. 13 Alabama A&M; Sept. 20 at Tulane; Nov. 15 at Mississippi
Middle Tennessee – Sept. 6 Maryland; Sept. 13 at Kentucky; Oct. 18 at Louisville; Oct. 25 at Mississippi State; Nov. 15 at Western Kentucky
North Texas – Aug. 30 at Kansas State; Sept. 6 Tulsa; Sept. 13 at LSU; Sept. 27 at Rice; Nov. 1 at Western Kentucky
Troy – Sept. 6 at LSU; Sept. 13 Alcorn State; Sept. 20 at Ohio State; Sept. 27 at Oklahoma State; Nov. 8 Western Kentucky