The BYU basketball staff is still in the middle of building out its roster for next season. The Cougars have added a handful of players from the transfer portal already, and they will add another three or four players over the next few months. Today, we are ranking BYU's transfer additions so far. 5. Adam Stewart - C TCU transfer Adam Stewart is currently the biggest player on BYU's roster. He is 6'11 with a 7'2 wingspan. Stewart's commitment was not announced by the program, meaning he will join the team as a walk-on. BYU will still add a couple centers from either the transfer portal or the international market. We expect Stewart to play a minimal role for the Cougars. 4. Tyler Betsey - PF If BYU doesn't add a true four to the roster, Tyler Betsey could potentially start for BYU at that spot next season. Betsey has come off the bench in the first two years of his career at Cincinnati and Syracuse. Betsey can space the floor with his shooting - he knocked down 40.7% of his threes last season.…