| | 4 Sept 2026Until 30 Jun 2027 | Loan |  Crystal Palace |  Kasımpaşa |
| | 1 Sept 2026 | Free | Crystal Palace |  Wigan Athletic |
| | 1 Sept 2026Until 31 May 2027 | Perm | Crystal Palace |  Millwall |
| | 1 Sept 2026Until 30 Jun 2027 | Loan | Crystal Palace |  Köln |
| | 1 Sept 2026 | Perm | Crystal Palace |  Derby County |
| | 1 Sept 2026 | Perm |  Olympique Marseille | Crystal Palace |
| | 1 Sept 2026 | Perm |  Strasbourg | Crystal Palace |
| | 1 Sept 2026 | Loan |  Midtjylland | Crystal Palace |
| | 1 Sept 2026Until 30 Jun 2027 | Loan |  Atalanta | Crystal Palace |
| | 31 Aug 2026 | Perm | Crystal Palace |  Nottingham Forest |
| | 26 Aug 2026Until 31 May 2027 | Loan |  Chelsea | Crystal Palace |
| | 15 Aug 2026 | Perm |  Union Saint-Gilloise | Crystal Palace |
| | 11 Aug 2026 | Perm | Crystal Palace |  Everton |
| | 11 Aug 2026 | Perm | Everton | Crystal Palace |
| | 7 Aug 2026 | Perm |  Ajax | Crystal Palace |
| | 30 Jul 2026 | Perm | Crystal Palace | Chelsea |
| | 25 Jul 2026Until 30 Jun 2027 | Loan | Crystal Palace |  Dundee |
| | 9 Jul 2026 | Perm |  Celta de Vigo | Crystal Palace |
| | 30 Jun 2026 | Return | Crystal Palace |  Getafe |
| | 30 Jun 2026 | Free | Crystal Palace | Released |
| | 30 Jun 2026 | Return |  Vasco da Gama | Crystal Palace |
| | 30 Jun 2026Until 25 Jul 2026 | Return |  Barnsley | Crystal Palace |
