| 08 Sept 17 | V. Janssen Vincent Janssen |  Tottenham HotspurTOT | → |  FenerbahceFEN | Loan |
| 31 Aug 17 | F. Llorente Fernando Llorente |  Swansea CitySWA | → | Tottenham HotspurTOT | Undisclosed |
| 31 Aug 17 | S. Aurier Serge Aurier |  Paris Saint-Germain PSG | → | Tottenham HotspurTOT | Undisclosed |
| 31 Aug 17 | S. Aurier Serge Aurier | Paris Saint-Germain PSG | → | Tottenham HotspurTOT | Undisclosed |
| 31 Aug 17 | W. Miller Will Miller | Tottenham HotspurTOT | → |  Burton AlbionBRT | Undisclosed |
| 31 Aug 17 | W. Miller Will Miller | Tottenham HotspurTOT | → | Burton AlbionBRT | Undisclosed |
| 30 Aug 17 | J. Foyth Juan Foyth |  Estudiantes de La PlataEST | → | Tottenham HotspurTOT | Undisclosed |
| 30 Aug 17 | J. Foyth Juan Foyth | Estudiantes de La PlataEST | → | Tottenham HotspurTOT | Undisclosed |
| 29 Aug 17 | K. Wimmer Kevin Wimmer | Tottenham HotspurTOT | → |  Stoke CitySTK | 18,000,000 |
| 25 Aug 17 | C. Carter-Vickers Cameron Carter-Vickers | Tottenham HotspurTOT | → |  Sheffield UnitedSHU | Loan |
| 25 Aug 17 | C. Carter-Vickers Cameron Carter-Vickers | Tottenham HotspurTOT | → | Sheffield UnitedSHU | Loan |
| 23 Aug 17 | D. Sánchez Davinson Sánchez |  Ajax AmsterdamAJA | → | Tottenham HotspurTOT | Undisclosed |
| 23 Aug 17 | P. Gazzaniga Paulo Gazzaniga |  SouthamptonSOU | → | Tottenham HotspurTOT | Undisclosed |
| 23 Aug 17 | D. Sánchez Davinson Sánchez | Ajax AmsterdamAJA | → | Tottenham HotspurTOT | Undisclosed |
| 04 Aug 17 | J. Onomah Josh Onomah | Tottenham HotspurTOT | → |  Aston VillaAVL | Loan |
| 04 Aug 17 | J. Onomah Josh Onomah | Tottenham HotspurTOT | → | Aston VillaAVL | Loan |
| 26 Jul 17 | T. Glover Thomas Glover | Tottenham HotspurTOT | → |  Central Coast MarinersCCM | Loan |
| 26 Jul 17 | T. Glover Thomas Glover | Tottenham HotspurTOT | → | Central Coast MarinersCCM | Loan |
| 16 Jul 17 | C. N'Jie Clinton N'Jie | Tottenham HotspurTOT | → |  MarseilleMAR | Undisclosed |
| 16 Jul 17 | C. N'Jie Clinton N'Jie | Tottenham HotspurTOT | → | MarseilleMAR | Undisclosed |
| 15 Jul 17 | F. Fazio Federico Fazio | Tottenham HotspurTOT | → |  AS RomaROMA | Undisclosed |
| 15 Jul 17 | F. Fazio Federico Fazio | Tottenham HotspurTOT | → | AS RomaROMA | Undisclosed |
| 14 Jul 17 | K. Walker Kyle Walker | Tottenham HotspurTOT | → |  Manchester CityMNC | Undisclosed |
| 12 Jul 17 | L. McGee Luke McGee | Tottenham HotspurTOT | → |  PortsmouthPOR | Undisclosed |
| 07 Jul 17 | C. Ogilvie Connor Ogilvie | Tottenham HotspurTOT | → |  GillinghamGIL | Loan |
| 01 Jul 17 | N. Bentaleb Nabil Bentaleb | Tottenham HotspurTOT | → |  Schalke 04SCHA | Undisclosed |
| 01 Jul 17 | N. Bentaleb Nabil Bentaleb | Tottenham HotspurTOT | → | Schalke 04SCHA | Undisclosed |
| 14 Feb 17 | N. Oduwa Nathan Oduwa | Tottenham HotspurTOT | → | OLXOlimpija LjubljanaOlimpija Ljubljana | Undisclosed |
| 27 Jan 17 | L. Amos Luke Amos | Tottenham HotspurTOT | → |  Southend UnitedSOUT | Loan |
| 26 Jan 17 | A. Walkes Anton Walkes | Tottenham HotspurTOT | → |  Atlanta United FCATL | Loan |
| 26 Jan 17 | A. Walkes Anton Walkes | Tottenham HotspurTOT | → | Atlanta United FCATL | Loan |
| 24 Jan 17 | C. Ogilvie Connor Ogilvie | Tottenham HotspurTOT | → |  StevenageSTE | Loan |
| 20 Jan 17 | S. Harrison Shayon Harrison | Tottenham HotspurTOT | → |  Yeovil TownYEO | Loan |
| 17 Jan 17 | T. Carroll Thomas Carroll | Tottenham HotspurTOT | → | Swansea CitySWA | Undisclosed |
| 07 Jan 17 | R. Loft Ryan Loft | Tottenham HotspurTOT | → | StevenageSTE | Loan |