| 01 Sept 23 | V. Guaita Vicente Guaita |  Crystal PalaceCRY | → |  Celta VigoCEL | Undisclosed |
| 01 Sept 23 | J. Gordon John-Kymani Gordon | Crystal PalaceCRY | → |  Cambridge UnitedCAM | Loan |
| 01 Sept 23 | R. Holding Rob Holding |  ArsenalARS | → | Crystal PalaceCRY | Undisclosed |
| 31 Aug 23 | D. Henderson Dean Henderson |  Manchester UnitedMAN | → | Crystal PalaceCRY | Undisclosed |
| 15 Aug 23 | J. O'Brien Jake O'Brien | Crystal PalaceCRY | → |  LyonLYON | Undisclosed |
| 05 Aug 23 | M. De Oliveira Matheus França |  FlamengoFLA | → | Crystal PalaceCRY | Undisclosed |
| 01 Aug 23 | L. Plange Luke Plange | Crystal PalaceCRY | → |  Carlisle UnitedCAR | Loan |
| 24 Jul 23 | W. Zaha Wilfried Zaha | Crystal PalaceCRY | → |  GalatasarayGAL | Free |
| 15 Jul 23 | K. Balmer Kofi Balmer | Crystal PalaceCRY | → |  Port ValePTV | Loan |
| 14 Jul 23 | O. Goodman Owen Goodman | Crystal PalaceCRY | → |  Colchester UnitedCOL | Loan |
| 01 Jul 23 | J. Butland Jack Butland | Crystal PalaceCRY | → |  RangersRAN | Free |
| 01 Jul 23 | J. Lerma Jefferson Lerma |  AFC BournemouthBOU | → | Crystal PalaceCRY | Free |
| 31 Jan 23 | N. Ahamada Naouirou Ahamada |  VfB StuttgartVFB | → | Crystal PalaceCRY | Undisclosed |
| 31 Jan 23 | A. Lokonga Albert Lokonga | ArsenalARS | → | Crystal PalaceCRY | Loan |
| 30 Jan 23 | L. Plange Luke Plange | Crystal PalaceCRY | → |  Lincoln CityLCN | Loan |
| 19 Jan 23 | M. Ebiowei Malcolm Ebiowei | Crystal PalaceCRY | → |  Hull CityHUL | Loan |
| 13 Jan 23 | J. Gordon John-Kymani Gordon | Crystal PalaceCRY | → | Carlisle UnitedCAR | Loan |
| 06 Jan 23 | J. Butland Jack Butland | Crystal PalaceCRY | → | Manchester UnitedMAN | Loan |
| 01 Jan 23 | K. Phillips Killian Phillips | Crystal PalaceCRY | → |  Shrewsbury TownSHR | Loan |