| 31 Aug 17 | T. Krul Tim Krul |  Newcastle UnitedNEW | → |  Brighton & Hove AlbionBHA | Loan |
| 30 Aug 17 | G. Hanley Grant Hanley | Newcastle UnitedNEW | → |  Norwich CityNOR | Undisclosed |
| 30 Aug 17 | G. Hanley Grant Hanley | Newcastle UnitedNEW | → | Norwich CityNOR | Undisclosed |
| 28 Aug 17 | S. de Jong Siem de Jong | Newcastle UnitedNEW | → |  Ajax AmsterdamAJA | Undisclosed |
| 28 Aug 17 | S. de Jong Siem de Jong | Newcastle UnitedNEW | → | Ajax AmsterdamAJA | Undisclosed |
| 25 Aug 17 | E. Rivière Emmanuel Rivière | Newcastle UnitedNEW | → |  MetzMETZ | Undisclosed |
| 25 Aug 17 | E. Rivière Emmanuel Rivière | Newcastle UnitedNEW | → | MetzMETZ | Undisclosed |
| 16 Aug 17 | Joselu |  Stoke CitySTK | → | Newcastle UnitedNEW | Undisclosed |
| 08 Aug 17 | C. Williams Callum Williams | Newcastle UnitedNEW | → |  GatesheadGATE | Loan |
| 02 Aug 17 | I. Toney Ivan Toney | Newcastle UnitedNEW | → |  Wigan AthleticWGA | Loan |
| 28 Jul 17 | M. Merino Mikel Merino |  Borussia DortmundDOR | → | Newcastle UnitedNEW | Loan |
| 28 Jul 17 | M. Merino Mikel Merino | Borussia DortmundDOR | → | Newcastle UnitedNEW | Loan |
| 21 Jul 17 | J. Manquillo Javier Manquillo |  Atletico MadridATL | → | Newcastle UnitedNEW | Undisclosed |
| 21 Jul 17 | J. Manquillo Javier Manquillo | Atletico MadridATL | → | Newcastle UnitedNEW | Undisclosed |
| 21 Jul 17 | D. Murphy Daryl Murphy | Newcastle UnitedNEW | → |  Nottingham ForestFOR | Undisclosed |
| 21 Jul 17 | D. Murphy Daryl Murphy | Newcastle UnitedNEW | → | Nottingham ForestFOR | Undisclosed |
| 21 Jul 17 | S. Longstaff Sean Longstaff | Newcastle UnitedNEW | → |  BlackpoolBLP | Loan |
| 19 Jul 17 | J. Murphy Jacob Murphy | Norwich CityNOR | → | Newcastle UnitedNEW | Undisclosed |
| 19 Jul 17 | J. Murphy Jacob Murphy | Norwich CityNOR | → | Newcastle UnitedNEW | Undisclosed |
| 17 Jul 17 | A. Armstrong Adam Armstrong | Newcastle UnitedNEW | → |  Bolton WanderersBOL | Loan |
| 17 Jul 17 | A. Armstrong Adam Armstrong | Newcastle UnitedNEW | → | Bolton WanderersBOL | Loan |
| 17 Jul 17 | Y. Gouffran Yoan Gouffran | Newcastle UnitedNEW | → |  GoztepeGOZ | Free |
| 10 Jul 17 | T. Heardman Tom Heardman | Newcastle UnitedNEW | → |  BuryBURY | Loan |
| 07 Jul 17 | A. Gilliead Alex Gilliead | Newcastle UnitedNEW | → |  Bradford CityBRD | Loan |
| 06 Jul 17 | S. O'Connor Stefan O'Connor |  ArsenalARS | → | Newcastle UnitedNEW | Free |
| 06 Jul 17 | V. Anita Vurnon Anita | Newcastle UnitedNEW | → |  Leeds UnitedLEE | Free |
| 06 Jul 17 | J. Yarney Josef Yarney |  EvertonEVE | → | Newcastle UnitedNEW | Free |
| 06 Jul 17 | V. Anita Vurnon Anita | Newcastle UnitedNEW | → | Leeds UnitedLEE | Free |
| 04 Jul 17 | F. Lejeune Florian Lejeune |  EibarEIB | → | Newcastle UnitedNEW | Undisclosed |
| 04 Jul 17 | F. Lejeune Florian Lejeune | EibarEIB | → | Newcastle UnitedNEW | Undisclosed |
| 01 Jul 17 | C. Atsu Christian Atsu |  ChelseaCHE | → | Newcastle UnitedNEW | Undisclosed |
| 01 Jul 17 | C. Atsu Christian Atsu | ChelseaCHE | → | Newcastle UnitedNEW | Undisclosed |
| 01 Jul 17 | M. Sels Matz Sels | Newcastle UnitedNEW | → |  AnderlechtAND | Loan |
| 24 May 17 | C. Atsu Christian Atsu | ChelseaCHE | → | Newcastle UnitedNEW | Undisclosed |
| 24 May 17 | C. Atsu Christian Atsu | ChelseaCHE | → | Newcastle UnitedNEW | Undisclosed |
| 07 Feb 17 | C. Tioté Cheick Tioté | Newcastle UnitedNEW | → | BEXBeijing EnterprisesBeijing Enterprises | Undisclosed |
| 31 Jan 17 | T. Krul Tim Krul | Newcastle UnitedNEW | → |  AZ AlkmaarAZ | Loan |
| 31 Jan 17 | T. Krul Tim Krul | Newcastle UnitedNEW | → | AZ AlkmaarAZ | Loan |
| 12 Jan 17 | I. Toney Ivan Toney | Newcastle UnitedNEW | → |  Scunthorpe UnitedSCU | Loan |
| 12 Jan 17 | A. Gilliead Alex Gilliead | Newcastle UnitedNEW | → | Bradford CityBRD | Loan |
| 09 Jan 17 | Sean Longstaff | Newcastle UnitedNEW | → |  KilmarnockKIL | Loan |
| 09 Jan 17 | C. Roberts Callum Roberts | Newcastle UnitedNEW | → | KilmarnockKIL | Loan |
| 09 Jan 17 | F. Woodman Freddie Woodman | Newcastle UnitedNEW | → | KilmarnockKIL | Loan |
| 09 Jan 17 | C. Roberts Callum Roberts | Newcastle UnitedNEW | → | KilmarnockKIL | Loan |
| 09 Jan 17 | Sean Longstaff | Newcastle UnitedNEW | → | KilmarnockKIL | Loan |
| 09 Jan 17 | F. Woodman Freddie Woodman | Newcastle UnitedNEW | → | KilmarnockKIL | Loan |