J. Adkonis
Midfielder · 
Poland U19
Poland U19 Career
| Season | Club | Apps | Goals | A | Rating |
|---|---|---|---|---|---|
| 26/27 | Poland U19 · UEFA U19 Championship - Qualification | 0 | 0 | 0 | |
| 25/26 | Poland U19 · UEFA U19 Championship - Qualification | 3 | 0 | 0 | |
| 24/25 |  Poland U17 · UEFA U17 Championship - Qualification | 10 | 7 | 0 | |
| 23/24 |  Legia Warszawa II · III Liga - Group 4 | 0 | 0 | 0 |
Transfers 9
| Date | Club | Type |
|---|---|---|
| Jul 16, 2026 | Lechia Gdansk from Legia Warszawa | Free agent |
| Jul 15, 2026 | Lechia Gdansk from Legia Warszawa | Free agent |
| Jun 29, 2026 | Legia Warszawa from Pogoń Grod. Mazowiecki | Return from loan |
| Jun 29, 2026 | Adkonis Jakub from Legia Warszawa | Free agent |
| Jul 18, 2025 | Pogoń Grod. Mazowiecki from Legia Warszawa | Loan |
| Jul 1, 2025 | Legia Warszawa from Ruch Chorzów | |
| Jun 29, 2025 | Legia Warszawa from Ruch Chorzów | Return from loan |
| Jun 15, 2025 | Legia Warszawa from Ruch Chorzów | Return from loan |
| Jan 28, 2025 | Ruch Chorzów from Legia Warszawa | Loan |