| 11 Nov 20 | D. Ryan Dylan Ryan |  VitesseVIT | → |  Melbourne VictoryMVC | Loan |
| 11 Nov 20 | D. Ryan Dylan Ryan | VitesseVIT | → | Melbourne VictoryMVC | Loan |
| 06 Oct 20 | A. Fein Adrian Fein |  Bayern MunichMUN | → |  PSV EindhovenPSV | Loan |
| 06 Oct 20 | M. van Ginkel Marco van Ginkel |  ChelseaCHE | → | PSV EindhovenPSV | Loan |
| 06 Oct 20 | J. Familia-Castillo Juan Familia-Castillo | ChelseaCHE | → |  AZ AlkmaarAZ | Loan |
| 06 Oct 20 | J. Familia-Castillo Juan Familia-Castillo | ChelseaCHE | → | AZ AlkmaarAZ | Loan |
| 06 Oct 20 | J. Jach Jaroslaw Jach |  Crystal PalaceCRY | → |  Fortuna SittardFOR | Loan |
| 06 Oct 20 | M. Götze Mario Götze | XXX | → | PSV EindhovenPSV | Free |
| 06 Oct 20 | J. Jach Jaroslaw Jach | Crystal PalaceCRY | → | Fortuna SittardFOR | Loan |
| 06 Oct 20 | M. van Ginkel Marco van Ginkel | ChelseaCHE | → | PSV EindhovenPSV | Loan |
| 06 Oct 20 | A. Fein Adrian Fein | Bayern MunichMUN | → | PSV EindhovenPSV | Loan |
| 05 Oct 20 | O. Idrissi Oussama Idrissi | AZ AlkmaarAZ | → |  SevillaSEV | Undisclosed |
| 05 Oct 20 | N. Lang Noa Lang |  Ajax AmsterdamAJA | → |  Club BruggeBRUG | Loan |
| 05 Oct 20 | L. Ilic Luka Ilic |  Manchester CityMNC | → |  FC TwenteTWE | Loan |
| 05 Oct 20 | O. Idrissi Oussama Idrissi | AZ AlkmaarAZ | → | SevillaSEV | Undisclosed |
| 05 Oct 20 | D. Klaassen Davy Klaassen |  Werder BremenWER | → | Ajax AmsterdamAJA | 11000000 |
| 05 Oct 20 | D. Klaassen Davy Klaassen | Werder BremenWER | → | Ajax AmsterdamAJA | 11000000 |
| 05 Oct 20 | L. Ilic Luka Ilic | Manchester CityMNC | → | FC TwenteTWE | Loan |
| 02 Oct 20 | A. Coric Ante Coric |  AS RomaROMA | → |  VVV-VenloVVV | Loan |
| 02 Oct 20 | A. Coric Ante Coric | AS RomaROMA | → | VVV-VenloVVV | Loan |
| 01 Oct 20 | Z. Machach Zinédine Machach |  NapoliNAP | → | VVV-VenloVVV | Loan |
| 01 Oct 20 | S. Dest Sergiño Dest | Ajax AmsterdamAJA | → |  BarcelonaBAR | Undisclosed |
| 01 Oct 20 | Z. Machach Zinédine Machach | NapoliNAP | → | VVV-VenloVVV | Loan |
| 01 Oct 20 | S. Klaiber Sean Klaiber |  FC UtrechtUTR | → | Ajax AmsterdamAJA | Undisclosed |
| 01 Oct 20 | S. Dest Sergiño Dest | Ajax AmsterdamAJA | → | BarcelonaBAR | Undisclosed |
| 19 Sept 20 | C. Eiting Carel Eiting | Ajax AmsterdamAJA | → |  Huddersfield TownHUD | Loan |
| 19 Sept 20 | C. Eiting Carel Eiting | Ajax AmsterdamAJA | → | Huddersfield TownHUD | Loan |
| 18 Sept 20 | J. van Hecke Jan Paul van Hecke |  Brighton & Hove AlbionBHA | → |  HeerenveenHEE | Loan |
| 18 Sept 20 | J. van Hecke Jan Paul van Hecke | Brighton & Hove AlbionBHA | → | HeerenveenHEE | Loan |
| 17 Sept 20 | I. Pherai Immanuel Pherai |  Borussia DortmundDOR | → |  PEC ZwollePEC | Loan |
| 17 Sept 20 | I. Pherai Immanuel Pherai | Borussia DortmundDOR | → | PEC ZwollePEC | Loan |
| 16 Sept 20 | C. Summerville Crysencio Summerville |  Feyenoord RotterdamFEY | → |  Leeds UnitedLEE | Undisclosed |
| 16 Sept 20 | C. Summerville Crysencio Summerville | Feyenoord RotterdamFEY | → | Leeds UnitedLEE | Undisclosed |
| 15 Sept 20 | U. Llanez Ulysses Llanez |  VfL WolfsburgWOB | → | HeerenveenHEE | Loan |
| 15 Sept 20 | U. Llanez Ulysses Llanez | VfL WolfsburgWOB | → | HeerenveenHEE | Loan |
| 03 Sept 20 | L. Magallán Lisandro Magallán | Ajax AmsterdamAJA | → |  CrotoneCRO | Loan |
| 03 Sept 20 | L. Magallán Lisandro Magallán | Ajax AmsterdamAJA | → | CrotoneCRO | Loan |
| 02 Sept 20 | D. van de Beek Donny van de Beek | Ajax AmsterdamAJA | → |  Manchester UnitedMAN | Undisclosed |
| 02 Sept 20 | D. van de Beek Donny van de Beek | Ajax AmsterdamAJA | → | Manchester UnitedMAN | Undisclosed |
| 01 Sept 20 | R. Marin Razvan Marin | Ajax AmsterdamAJA | → |  CagliariCAG | Loan |
| 01 Sept 20 | R. Marin Razvan Marin | Ajax AmsterdamAJA | → | CagliariCAG | Loan |
| 25 Aug 20 | Y. Mvogo Yvon Mvogo |  RB LeipzigRBL | → | PSV EindhovenPSV | Loan |
| 25 Aug 20 | Y. Mvogo Yvon Mvogo | RB LeipzigRBL | → | PSV EindhovenPSV | Loan |
| 21 Aug 20 | A. Broja Armando Broja | ChelseaCHE | → | VitesseVIT | Loan |
| 21 Aug 20 | A. Broja Armando Broja | ChelseaCHE | → | VitesseVIT | Loan |
| 19 Aug 20 | Danilo | Ajax AmsterdamAJA | → | FC TwenteTWE | Loan |
| 07 Aug 20 | D. Arzani Daniel Arzani | Manchester CityMNC | → | FC UtrechtUTR | Loan |
| 07 Aug 20 | D. Arzani Daniel Arzani | Manchester CityMNC | → | FC UtrechtUTR | Loan |
| 31 Jul 20 | S. Botman Sven Botman | Ajax AmsterdamAJA | → |  LilleLILL | Undisclosed |
| 31 Jul 20 | S. Botman Sven Botman | Ajax AmsterdamAJA | → | LilleLILL | Undisclosed |
| 29 Jul 20 | J. Veltman Joël Veltman | Ajax AmsterdamAJA | → | Brighton & Hove AlbionBHA | Undisclosed |
| 29 Jul 20 | J. Veltman Joël Veltman | Ajax AmsterdamAJA | → | Brighton & Hove AlbionBHA | Undisclosed |
| 28 Jul 20 | N. Markelo Nathangelo Markelo |  EvertonEVE | → | FC TwenteTWE | Loan |
| 28 Jul 20 | N. Markelo Nathangelo Markelo | EvertonEVE | → | FC TwenteTWE | Loan |
| 27 Jul 20 | K. Itakura Kou Itakura | Manchester CityMNC | → |  FC GroningenGRO | Loan |
| 27 Jul 20 | K. Itakura Kou Itakura | Manchester CityMNC | → | FC GroningenGRO | Loan |
| 16 Jul 20 | K. Pierie Kik Pierie | Ajax AmsterdamAJA | → | FC TwenteTWE | Loan |
| 16 Jul 20 | M. Kudus Mohammed Kudus |  FC NordsjaellandNORD | → | Ajax AmsterdamAJA | Undisclosed |
| 01 Jul 20 | M. Stekelenburg Maarten Stekelenburg | EvertonEVE | → | Ajax AmsterdamAJA | Free |
| 01 Jul 20 | H. Ziyech Hakim Ziyech | Ajax AmsterdamAJA | → | ChelseaCHE | 44000000 |
| 01 Jul 20 | Antony |  São PauloSAO | → | Ajax AmsterdamAJA | 15750000 |
| 01 Jul 20 | M. Stekelenburg Maarten Stekelenburg | EvertonEVE | → | Ajax AmsterdamAJA | Free |
| 01 Jul 20 | Antony | São PauloSAO | → | Ajax AmsterdamAJA | 15750000 |
| 01 Jul 20 | H. Ziyech Hakim Ziyech | Ajax AmsterdamAJA | → | ChelseaCHE | 44000000 |
| 27 Jun 20 | A. Robben Arjen Robben | XXX | → | FC GroningenGRO | Free |
| 20 Feb 20 | S. de Jong Siem de Jong | Ajax AmsterdamAJA | → |  FC CincinnatiCIN | Free |
| 20 Feb 20 | S. de Jong Siem de Jong | Ajax AmsterdamAJA | → | FC CincinnatiCIN | Free |
| 31 Jan 20 | P. Dahlberg Pontus Dahlberg |  WatfordWAT | → |  FC EmmenEMM | Loan |
| 31 Jan 20 | M. Duffy Mark Duffy |  Sheffield UnitedSHU | → |  ADO Den HaagADO | Loan |
| 31 Jan 20 | K. Sierhuis Kaj Sierhuis | Ajax AmsterdamAJA | → |  Stade de ReimsREIM | Loan |
| 31 Jan 20 | M. Duffy Mark Duffy | Sheffield UnitedSHU | → | ADO Den HaagADO | Loan |
| 31 Jan 20 | P. Dahlberg Pontus Dahlberg | WatfordWAT | → | FC EmmenEMM | Loan |
| 31 Jan 20 | K. Sierhuis Kaj Sierhuis | Ajax AmsterdamAJA | → | Stade de ReimsREIM | Loan |
| 30 Jan 20 | R. Rodríguez Ricardo Rodríguez |  AC MilanMIL | → | PSV EindhovenPSV | Loan |
| 30 Jan 20 | R. Rodríguez Ricardo Rodríguez | AC MilanMIL | → | PSV EindhovenPSV | Loan |
| 29 Jan 20 | D. Jensen David Jensen | FC UtrechtUTR | → |  New York Red BullsNY | Undisclosed |
| 29 Jan 20 | S. Bergwijn Steven Bergwijn | PSV EindhovenPSV | → |  Tottenham HotspurTOT | Undisclosed |
| 29 Jan 20 | S. Bergwijn Steven Bergwijn | PSV EindhovenPSV | → | Tottenham HotspurTOT | Undisclosed |
| 29 Jan 20 | D. Jensen David Jensen | FC UtrechtUTR | → | New York Red BullsNY | Undisclosed |
| 27 Jan 20 | H. Bandé Hassane Bandé | Ajax AmsterdamAJA | → |  FC ThunTHUN | Loan |
| 22 Jan 20 | N. Kühn Nicolas Gerrit Kühn | Ajax AmsterdamAJA | → | Bayern MunichMUN | Loan |
| 22 Jan 20 | N. Kühn Nicolas Gerrit Kühn | Ajax AmsterdamAJA | → | Bayern MunichMUN | Loan |
| 18 Jan 20 | N. Lang Noa Lang | Ajax AmsterdamAJA | → | FC TwenteTWE | Loan |
| 17 Jan 20 | T. Baluta Tudor Baluta | Brighton & Hove AlbionBHA | → | ADO Den HaagADO | Loan |
| 17 Jan 20 | T. Baluta Tudor Baluta | Brighton & Hove AlbionBHA | → | ADO Den HaagADO | Loan |
| 15 Jan 20 | K. Vermeer Kenneth Vermeer | Feyenoord RotterdamFEY | → |  LAFCLAFC | Undisclosed |
| 15 Jan 20 | K. Vermeer Kenneth Vermeer | Feyenoord RotterdamFEY | → | LAFCLAFC | Undisclosed |
| 13 Jan 20 | G. Thomas George Thomas |  Leicester CityLEI | → | ADO Den HaagADO | Loan |
| 13 Jan 20 | G. Thomas George Thomas | Leicester CityLEI | → | ADO Den HaagADO | Loan |
| 11 Jan 20 | R. Babel Ryan Babel |  GalatasarayGAL | → | Ajax AmsterdamAJA | Loan |
| 11 Jan 20 | L. Orejuela Luis Orejuela | Ajax AmsterdamAJA | → |  CruzeiroCRU | Undisclosed |
| 11 Jan 20 | L. Orejuela Luis Orejuela | Ajax AmsterdamAJA | → | CruzeiroCRU | Undisclosed |
| 01 Jan 20 | H. Dervisoglu Halil Dervisoglu |  Sparta RotterdamSPA | → |  BrentfordBRE | Undisclosed |
| 01 Jan 20 | H. Dervisoglu Halil Dervisoglu | Sparta RotterdamSPA | → | BrentfordBRE | Undisclosed |