| 01 Sept 25 | T. Sanusi Trevan Sanusi |  Newcastle UnitedNEW | → |  LorientLOR | Loan |
| 01 Sept 25 | Y. Wissa Yoane Wissa |  BrentfordBRE | → | Newcastle UnitedNEW | Undisclosed |
| 01 Sept 25 | A. Isak Alexander Isak | Newcastle UnitedNEW | → |  LiverpoolLIV | Undisclosed |
| 30 Aug 25 | N. Woltemade Nick Woltemade |  VfB StuttgartVFB | → | Newcastle UnitedNEW | Undisclosed |
| 27 Aug 25 | M. Targett Matt Targett | Newcastle UnitedNEW | → |  MiddlesbroughMID | Loan |
| 17 Aug 25 | J. Ramsey Jacob Ramsey |  Aston VillaAVL | → | Newcastle UnitedNEW | Undisclosed |
| 12 Aug 25 | O. Vlachodimos Odisseas Vlachodimos | Newcastle UnitedNEW | → |  SevillaSEV | Loan |
| 12 Aug 25 | M. Thiaw Malick Thiaw |  AC MilanMIL | → | Newcastle UnitedNEW | Undisclosed |
| 07 Aug 25 | M. Dúbravka Martin Dúbravka | Newcastle UnitedNEW | → |  BurnleyBUR | Undisclosed |
| 02 Aug 25 | A. Ramsdale Aaron Ramsdale |  SouthamptonSOU | → | Newcastle UnitedNEW | Loan |
| 02 Aug 25 | C. Wilson Callum Wilson | Newcastle UnitedNEW | → |  West Ham UnitedWHU | Free |
| 01 Aug 25 | A. Cordero Antonio Cordero | Newcastle UnitedNEW | → |  KVC WesterloKVCW | Loan |
| 29 Jul 25 | J. White Joe White | Newcastle UnitedNEW | → |  Leyton OrientLEY | Loan |
| 24 Jul 25 | S. Park Park Seung-Soo | SBXSuwon BluewingsSuwon Bluewings | → | Newcastle UnitedNEW | Undisclosed |
| 18 Jul 25 | S. Longstaff Sean Longstaff | Newcastle UnitedNEW | → |  Leeds UnitedLEE | Undisclosed |
| 11 Jul 25 | A. Elanga Anthony Elanga |  Nottingham ForestNFO | → | Newcastle UnitedNEW | Undisclosed |
| 01 Jul 25 | A. Cordero Antonio Cordero |  MálagaMCF | → | Newcastle UnitedNEW | Free |
| 03 Feb 25 | L. Kelly Lloyd Kelly | Newcastle UnitedNEW | → |  JuventusJUV | Loan |
| 30 Jan 25 | J. Miley Jamie Miley | Newcastle UnitedNEW | → |  Hartlepool UnitedHAR | Undisclosed |
| 30 Jan 25 | M. Almirón Miguel Almirón | Newcastle UnitedNEW | → |  Atlanta United FCATL | Undisclosed |
| 20 Jan 25 | A. Murphy Alex Murphy | Newcastle UnitedNEW | → |  Bolton WanderersBOL | Loan |
| 16 Jan 25 | C. Mcarthur Charlie Mcarthur | Newcastle UnitedNEW | → |  Carlisle UnitedCAR | Loan |
| 10 Jan 25 | I. Hayden Isaac Hayden | Newcastle UnitedNEW | → |  PortsmouthPOR | Loan |