Here is our list of the best international basketball prospects who may have an NBA future, you’ll note that this includes international players who are at NCAA schools or Americans playing overseas rather than attending college. We’ve updated this list with the latest group of international players who have withdraw from the draft. Age reflects time of NBA Draft. (Updated July 23, 2021)
| 1 | Jonathan Kuminga | 6-9 | 215 | CF | 18 | Congo | G-League Select Team |
| 2 | Franz Wagner | 6-9 | 220 | SG | 19 | Germany | Sophomore at Michigan |
| 3 | Alperen Sengun | 6-10 | 240 | C | 19 | Turkey | Besiktas Istanbul (Top Turkish League) |
| 4 | Josh Giddey | 6-8 | 185 | CG | 18 | Australia | Adelaide (Top Australian League) |
| 5 | Kai Jones | 6-10 | 220 | PF/C | 19 | Bahamas | Sophomore at Texas |
| 6 | Usman Garuba | 6-8 | 230 | PF | 19 | Spain | Real Madrid (Liga Endesa) |
| 7 | Chris Duarte | 6-6 | 210 | SG | 24 | Dominican Rep. | Senior at Oregon |
| 8 | Filip Petrusev | 6-11 | 235 | C | 21 | Serbia | Mega Beograd (Serbia) |
| 9 | Rokas Jokabaitis | 6-5 | 195 | PG | 21 | Lithuania | Zalgiris (Lithuania) |
| 10 | Charles Bassey | 6-11 | 235 | C | 20 | Nigeria | Junior at Western Kentucky |
| 11 | Joel Ayayi | 6-5 | 180 | SG | 21 | France | Junior at Gonzaga |
| 12 | Neemias Queta | 7-0 | 240 | C | 21 | Portugal | Junior at Utah State |
| 13 | Vrenz Bleijenbergh | 6-10 | 210 | CF | 19 | Belgium | Antwerp (Belgium) |
| 14 | Sandro MamukelashviliSanti Aldama | 6-11 | 240 | PF | 22 | Georgia | Senior at Seton Hall |
| 15 | Juhann Begarin | 6-6 | 215 | SG | 18 | Guadeloupe | Paris Basketball (2nd French League) |
| 16 | Santi Aldama | 6-11 | 220 | PF | 20 | Spain | Soph. at Loyola (MD) |
| 17 | Amar Sylla | 6-9 | 210 | SG | 20 | Senegal | Oostende (Top Belgium League) |
| 18 | Yves Pons | 6-6 | 215 | SF | 22 | France | Senior at Tennessee |
