of 299 · 20th in UEFA
Projected roster. Final squads will be updated before the World Cup starts.
| Pos | Name | Detailed Pos | Club | League |
|---|---|---|---|---|
| FWD | Robert Lewandowski | RS | FC Barcelona | La Liga |
| MID | Piotr Sebastian Zieliński | RCM | Inter | Serie A |
| GK | Kamil Mieczysław Grabara | GK | VfL Wolfsburg | Bundesliga |
| GK | Łukasz Skorupski | GK | Bologna | Serie A |
| DEF | Matthew Stuart Cash | RB | Aston Villa | Premier League |
| MID | Sebastian Szymański | CAM | Fenerbahçe SK | Süper Lig |
| FWD | Krzysztof Piątek | LS | ||
| DEF | Jakub Piotr Kiwior | LCB | FC Porto | Primeira Liga |
| GK | Bartłomiej Drągowski | GK | Panathinaikos FC | Super League |
| MID | Nicola Zalewski | LM | Atalanta | Serie A |
| DEF | Tomasz Karol Kędziora | RCB | PAOK | Super League |
| MID | Przemysław Frankowski | RM | Stade Rennais FC | Ligue 1 |
| MID | Jakub Piotr Moder | CM | Feyenoord | Eredivisie |
| DEF | Jan Kacper Bednarek | CB | FC Porto | Primeira Liga |
| MID | Kamil Grosicki | LM | Pogoń Szczecin | Ekstraklasa |
| MID | Jakub Kamiński | LM | 1. FC Köln | Bundesliga |
| MID | Bartosz Slisz | LCM | Atlanta United | Major League Soccer |
| FWD | Karol Grzegorz Świderski | ST | Panathinaikos FC | Super League |
| FWD | Adam Buksa | ST | Udinese | Serie A |
| MID | Bartosz Kapustka | CM | Legia Warszawa | Ekstraklasa |
| DEF | Przemysław Wiśniewski | CB | Spezia | Serie B |
| DEF | Paweł Marek Wszołek | RB | Legia Warszawa | Ekstraklasa |
| DEF | Arkadiusz Pyrka | RB | FC St. Pauli | Bundesliga |
| DEF | Jan Ziółkowski | CB | Roma | Serie A |
