of 299 · 6th in UEFA
Projected roster. Final squads will be updated before the World Cup starts.
| Pos | Name | Detailed Pos | Club | League |
|---|---|---|---|---|
| GK | Thibaut Courtois | Real Madrid | La Liga | |
| GK | Senne Lammens | Manchester United | Premier League | |
| GK | Mike Penders | RC Strasbourg | Ligue 1 | |
| DEF | Timothy Castagne | Fulham | Premier League | |
| DEF | Zeno Debast | Sporting CP | Primeira Liga | |
| DEF | Maxim De Cuyper | Brighton & Hove Albion | Premier League | |
| DEF | Koni De Winter | AC Milan | Serie A | |
| DEF | Brandon Mechele | Club Brugge | Belgian Pro League | |
| DEF | Thomas Meunier | Lille | Ligue 1 | |
| DEF | Nathan Ngoy | Lille | Ligue 1 | |
| DEF | Joaquin Seys | Club Brugge | Belgian Pro League | |
| DEF | Arthur Théate | Eintracht Frankfurt | Bundesliga | |
| MID | Kevin De Bruyne | Napoli | Serie A | |
| MID | Amadou Onana | Aston Villa | Premier League | |
| MID | Nicolas Raskin | Rangers | Scottish Premiership | |
| MID | Youri Tielemans | Aston Villa | Premier League | |
| MID | Hans Vanaken | Club Brugge | Belgian Pro League | |
| MID | Axel Witsel | Girona | La Liga | |
| FWD | Charles De Ketelaere | Atalanta | Serie A | |
| FWD | Jérémy Doku | Manchester City | Premier League | |
| FWD | Matías Fernández-Pardo | Lille | Ligue 1 | |
| FWD | Romelu Lukaku | Napoli | Serie A | |
| FWD | Dodi Lukébakio | Benfica | Primeira Liga | |
| FWD | Diego Moreira | Strasbourg | Ligue 1 | |
| FWD | Alexis Saelemaekers | AC Milan | Serie A | |
| FWD | Leandro Trossard | Arsenal | Premier League |
