Per the SBC conference website - games will be announced in January and matchups will be based on current NET ratings, unless they already played earlier in the season.
Marshall and Coastal Carolina are the 2 Sun Belt teams not participating.
https://sunbeltsports.org/news/2023/6/22/mens-basketball-... Based on that current matchups would be:
Akron (NET - 89) @ James Madison (NET - 61)
Toledo (137) @ Appalachian St (73)
BG (189) @ Louisiana (139)
Kent (192) @ Troy (144)
Ohio (218) @ Georgia St (185)
Miami (225) @ Arkansas St (191)
N Illinois (260) @ South Alabama (236)
W Michigan (262) @ Texas St (241)
Ball St (283) @ Southern Miss (242)
C Michigan (287) @ Old Dominion (276)
E Michigan (319) @ UL-Monroe (340) (they already played Ga Southern)
Buffalo (344) @ Ga Southern (327)