CLEVELAND, OH – The Cleveland Cavaliers have announced its roster for the 2021 MGM Resorts NBA Summer League that will compete in Las Vegas, August 8-17. Cavaliers Player Development/Assistant Coach J.J. Outlaw will coach the team during the five-game schedule. The Cavaliers will hold a mini-camp for the summer league team in Cleveland.
Cavaliers Summer League Roster (as of August 2, 2021 and subject to change):
| 41 | James Banks III | C | 6-10 | 250 | 1/16/98 | Georgia Tech/ USA | Hapoel Be'er Sheva (Israel) | R |
| 5 | Trevon Bluiett | G | 6-6 | 198 | 11/4/94 | Xavier/ USA | Salt Lake City Stars (NBA G League) | R |
| 14 | Jaylen Hands | G | 6-3 | 180 | 2/12/99 | UCLA/ USA | FMP Beograd (Serbia) | R |
| 28 | Sehmus Hazer | G | 6-4 | 190 | 2/15/99 | Besiktas Sompo Japan / Turkey | Beu015fiktau015f J. |