| 02 Sept 18 | H. Ben Arfa Hatem Ben Arfa | XXX | → |  Stade RennaisREN | Free |
| 31 Aug 18 | G. Lo Celso Giovani Lo Celso |  Paris Saint-Germain PSG | → |  Real BetisBET | Loan |
| 31 Aug 18 | E. Choupo-Moting Eric Maxim Choupo-Moting |  Stoke CitySTK | → | Paris Saint-Germain PSG | Free |
| 31 Aug 18 | M. Dembélé Moussa Dembélé |  CelticCEL | → |  LyonLYON | Undisclosed |
| 31 Aug 18 | J. Bernat Juan Bernat |  Bayern MunichMUN | → | Paris Saint-Germain PSG | Undisclosed |
| 31 Aug 18 | R. Fonte Rui Fonte |  FulhamFUL | → |  LilleLILL | Loan |
| 31 Aug 18 | Y. Karamoh Yann Karamoh |  InternazionaleINT | → |  BordeauxBOR | Loan |
| 31 Aug 18 | G. Lo Celso Giovani Lo Celso | Paris Saint-Germain PSG | → | Real BetisBET | Loan |
| 31 Aug 18 | M. Dembélé Moussa Dembélé | CelticCEL | → | LyonLYON | Undisclosed |
| 31 Aug 18 | K. Trapp Kevin Trapp | Paris Saint-Germain PSG | → |  Eintracht FrankfurtSGE | Loan |
| 31 Aug 18 | J. Bernat Juan Bernat | Bayern MunichMUN | → | Paris Saint-Germain PSG | Undisclosed |
| 31 Aug 18 | E. Choupo-Moting Eric Maxim Choupo-Moting | Stoke CitySTK | → | Paris Saint-Germain PSG | Free |
| 31 Aug 18 | Y. Karamoh Yann Karamoh | InternazionaleINT | → | BordeauxBOR | Loan |
| 31 Aug 18 | K. Trapp Kevin Trapp | Paris Saint-Germain PSG | → | Eintracht FrankfurtSGE | Loan |
| 31 Aug 18 | R. Fonte Rui Fonte | FulhamFUL | → | LilleLILL | Loan |
| 30 Aug 18 | N. Chadli Nacer Chadli |  West Bromwich AlbionWBA | → |  AS MonacoMON | 10,000,000 |
| 30 Aug 18 | G. Guedes Goncalo Guedes | Paris Saint-Germain PSG | → |  ValenciaVAL | Undisclosed |
| 30 Aug 18 | N. Chadli Nacer Chadli | West Bromwich AlbionWBA | → | AS MonacoMON | 10,000,000 |
| 30 Aug 18 | G. Guedes Goncalo Guedes | Paris Saint-Germain PSG | → | ValenciaVAL | Undisclosed |
| 29 Aug 18 | F. Honorat Franck Honorat |  Saint-EtienneASSE | → |  Clermont FootCLER | Loan |
| 29 Aug 18 | Mariano | LyonLYON | → |  Real MadridMAD | 30000000 |
| 29 Aug 18 | G. Kyei Grejohn Kyei |  Stade de ReimsREIM | → |  LensRCL | Loan |
| 29 Aug 18 | Mariano | LyonLYON | → | Real MadridMAD | 30000000 |
| 28 Aug 18 | B. Henrichs Benjamin Henrichs |  Bayer LeverkusenLEV | → | AS MonacoMON | Undisclosed |
| 28 Aug 18 | K. Strootman Kevin Strootman |  AS RomaROMA | → |  MarseilleMAR | 25000000 |
| 28 Aug 18 | K. Strootman Kevin Strootman | AS RomaROMA | → | MarseilleMAR | 25000000 |
| 28 Aug 18 | L. Ciman Laurent Ciman |  LAFCLAFC | → |  Dijon FCODIJO | Undisclosed |
| 28 Aug 18 | G. Fofana Guessouma Fofana |  SC AmiensAMI | → |  GuingampEAG | Undisclosed |
| 28 Aug 18 | B. Henrichs Benjamin Henrichs | Bayer LeverkusenLEV | → | AS MonacoMON | Undisclosed |
| 28 Aug 18 | L. Ciman Laurent Ciman | LAFCLAFC | → | Dijon FCODIJO | Undisclosed |
| 23 Aug 18 | S. Ghoddos Saman Ghoddos |  Östersunds FKOFK | → | SC AmiensAMI | Loan |
| 23 Aug 18 | A. Limbombe Anthony Limbombe |  Club BruggeBRUG | → |  NantesNANT | Undisclosed |
| 22 Aug 18 | R. Descamps Rémy Descamps | Paris Saint-Germain PSG | → | Clermont FootCLER | Loan |
| 22 Aug 18 | A. El Ghazi Anwar El Ghazi | LilleLILL | → |  Aston VillaAVL | Loan |
| 22 Aug 18 | A. El Ghazi Anwar El Ghazi | LilleLILL | → | Aston VillaAVL | Loan |
| 22 Aug 18 | L. Cadamuro Liassine Cadamuro |  NimesNIM | → |  Gimnastic de TarragonaGIM | Free |
| 21 Aug 18 | J. Denayer Jason Denayer |  Manchester CityMNC | → | LyonLYON | 6500000 |
| 21 Aug 18 | J. Denayer Jason Denayer | Manchester CityMNC | → | LyonLYON | 6500000 |
| 19 Aug 18 | B. Engels Björn Engels |  OlympiakosOLY | → | Stade de ReimsREIM | Undisclosed |
| 18 Aug 18 | Y. El Ghanassy Yassine El Ghanassy | NantesNANT | → | AXXAl-RaedAl-Raed | Undisclosed |
| 17 Aug 18 | K. Djidji Koffi Djidji | NantesNANT | → |  TorinoTOR | Loan |
| 17 Aug 18 | L. Carole Lionel Carole |  GalatasarayGAL | → |  StrasbourgSTRA | Undisclosed |
| 17 Aug 18 | H. Mendyl Hamza Mendyl | LilleLILL | → |  Schalke 04SCHA | Undisclosed |
| 17 Aug 18 | S. M'bia Stéphane M'bia |  Hebei FCHFC | → |  ToulouseTOUL | Free |
| 17 Aug 18 | K. Djidji Koffi Djidji | NantesNANT | → | TorinoTOR | Loan |
| 17 Aug 18 | H. Mendyl Hamza Mendyl | LilleLILL | → | Schalke 04SCHA | Undisclosed |
| 16 Aug 18 | R. Cabella Rémy Cabella | MarseilleMAR | → | Saint-EtienneASSE | Undisclosed |
| 16 Aug 18 | G. Laborde Gaëtan Laborde | BordeauxBOR | → |  MontpellierMONT | Undisclosed |
| 16 Aug 18 | C. N'Doye Cheikh N'Doye |  Birmingham CityBIR | → |  AngersANG | Loan |
| 16 Aug 18 | C. N'Doye Cheikh N'Doye | Birmingham CityBIR | → | AngersANG | Loan |
| 16 Aug 18 | T. Kehrer Thilo Kehrer | Schalke 04SCHA | → | Paris Saint-Germain PSG | Undisclosed |
| 16 Aug 18 | T. Kehrer Thilo Kehrer | Schalke 04SCHA | → | Paris Saint-Germain PSG | Undisclosed |
| 15 Aug 18 | P. Baysse Paul Baysse | BordeauxBOR | → |  CaenCAN | Loan |
| 14 Aug 18 | S. Palencia Sergi Palencia |  BarcelonaBAR | → | BordeauxBOR | Loan |
| 14 Aug 18 | R. Rodelin Ronny Rodelin | CaenCAN | → | GuingampEAG | Undisclosed |
| 14 Aug 18 | J. Alonso Júnior Alonso | LilleLILL | → |  Celta VigoCEL | Loan |
| 14 Aug 18 | S. Palencia Sergi Palencia | BarcelonaBAR | → | BordeauxBOR | Loan |
| 14 Aug 18 | J. Alonso Júnior Alonso | LilleLILL | → | Celta VigoCEL | Loan |
| 13 Aug 18 | M. Maolida Myziane Maolida | LyonLYON | → |  NiceNICE | Undisclosed |
| 13 Aug 18 | K. Baldé Keita Baldé | AS MonacoMON | → | InternazionaleINT | Loan |
| 13 Aug 18 | K. Baldé Keita Baldé | AS MonacoMON | → | InternazionaleINT | Loan |
| 12 Aug 18 | O. Tannane Oussama Tannane | Saint-EtienneASSE | → |  FC UtrechtUTR | Loan |
| 12 Aug 18 | O. Tannane Oussama Tannane | Saint-EtienneASSE | → | FC UtrechtUTR | Loan |
| 10 Aug 18 | J. Briand Jimmy Briand | GuingampEAG | → | BordeauxBOR | Free |
| 10 Aug 18 | S. Moreira Steven Moreira |  LorientLOR | → | ToulouseTOUL | Undisclosed |
| 10 Aug 18 | L. Lacroix Léo Lacroix | Saint-EtienneASSE | → |  Hamburg SVHSV | Loan |
| 09 Aug 18 | Jonathan Cafú | BordeauxBOR | → | RSBRed Star BelgradeRed Star Belgrade | Loan |
| 09 Aug 18 | A. Zambo Anguissa André-Frank Zambo Anguissa | MarseilleMAR | → | FulhamFUL | Undisclosed |
| 09 Aug 18 | Farid El Malali | PAXParadou ACParadou AC | → | AngersANG | Undisclosed |
| 09 Aug 18 | S. Hyun-Jun Suk Hyun-Jun |  TroyesTRY | → | Stade de ReimsREIM | Undisclosed |
| 09 Aug 18 | A. Zambo Anguissa André-Frank Zambo Anguissa | MarseilleMAR | → | FulhamFUL | Undisclosed |
| 09 Aug 18 | I. Mbenza Isaac Mbenza | MontpellierMONT | → |  Huddersfield TownHUD | Loan |
| 09 Aug 18 | I. Mbenza Isaac Mbenza | MontpellierMONT | → | Huddersfield TownHUD | Loan |
| 08 Aug 18 | R. Leão Rafael Leão |  Sporting CPSCP | → | LilleLILL | Free |
| 08 Aug 18 | K. Malcuit Kévin Malcuit | LilleLILL | → |  NapoliNAP | Undisclosed |
| 08 Aug 18 | T. Basic Toma Basic | HSXHajduk SplitHajduk Split | → | BordeauxBOR | Undisclosed |
| 08 Aug 18 | K. Malcuit Kévin Malcuit | LilleLILL | → | NapoliNAP | Undisclosed |
| 07 Aug 18 | M. Waris Majeed Waris |  FC PortoPOR | → | NantesNANT | Loan |
| 07 Aug 18 | E. Krafth Emil Krafth |  BolognaBOL | → | SC AmiensAMI | Loan |
| 07 Aug 18 | G. Boschilia Gabriel Boschilia | AS MonacoMON | → | NantesNANT | Loan |
| 07 Aug 18 | E. Krafth Emil Krafth | BolognaBOL | → | SC AmiensAMI | Loan |
| 06 Aug 18 | M. Miazga Matt Miazga |  ChelseaCHE | → | NantesNANT | Loan |
| 06 Aug 18 | J. Roussillon Jérôme Roussillon | MontpellierMONT | → |  VfL WolfsburgWOB | Undisclosed |
| 06 Aug 18 | M. Miazga Matt Miazga | ChelseaCHE | → | NantesNANT | Loan |
| 06 Aug 18 | J. Roussillon Jérôme Roussillon | MontpellierMONT | → | VfL WolfsburgWOB | Undisclosed |
| 05 Aug 18 | R. Ghezzal Rachid Ghezzal | AS MonacoMON | → |  Leicester CityLEI | Undisclosed |
| 05 Aug 18 | R. Ghezzal Rachid Ghezzal | AS MonacoMON | → | Leicester CityLEI | Undisclosed |
| 03 Aug 18 | S. Kalu Samuel Kalu |  KAA GentGENT | → | BordeauxBOR | Undisclosed |
| 03 Aug 18 | F. Fajr Faycal Fajr |  GetafeGET | → | CaenCAN | Undisclosed |
| 03 Aug 18 | F. Fajr Faycal Fajr | GetafeGET | → | CaenCAN | Undisclosed |
| 03 Aug 18 | M. Dossevi Mathieu Dossevi |  MetzMETZ | → | ToulouseTOUL | Undisclosed |
| 01 Aug 18 | T. Kolodziejczak Timothée Kolodziejczak |  Tigres UANLUANL | → | Saint-EtienneASSE | Loan |
| 01 Aug 18 | Reo Griffiths |  Tottenham HotspurTOT | → | LyonLYON | Undisclosed |
| 01 Aug 18 | L. Koné Lamine Koné |  SunderlandSUN | → | StrasbourgSTRA | Loan |
| 01 Aug 18 | Reo Griffiths | Tottenham HotspurTOT | → | LyonLYON | Undisclosed |
| 01 Aug 18 | T. Kolodziejczak Timothée Kolodziejczak | Tigres UANLUANL | → | Saint-EtienneASSE | Loan |
| 01 Aug 18 | S. Prcic Sanjin Prcic | Stade RennaisREN | → |  LevanteLEV | Free |
| 01 Aug 18 | S. Prcic Sanjin Prcic | Stade RennaisREN | → | LevanteLEV | Free |
| 30 Jul 18 | J. Jeanvier Julian Jeanvier | Stade de ReimsREIM | → |  BrentfordBRE | Undisclosed |
| 30 Jul 18 | J. Jeanvier Julian Jeanvier | Stade de ReimsREIM | → | BrentfordBRE | Undisclosed |
| 30 Jul 18 | R. Kouame Rominigue Kouame | LilleLILL | → |  Paris FCPAR | Loan |
| 27 Jul 18 | A. Golovin Aleksandr Golovin |  CSKA MoscowCSK | → | AS MonacoMON | 30,000,000 |
| 27 Jul 18 | Dória | MarseilleMAR | → |  SantosSAN | Undisclosed |
| 27 Jul 18 | Dória | MarseilleMAR | → | SantosSAN | Undisclosed |
| 27 Jul 18 | T. Lemar Thomas Lemar | AS MonacoMON | → |  Atletico MadridATL | Undisclosed |
| 27 Jul 18 | L. Evangelista Lucas Evangelista |  UdineseUDN | → | NantesNANT | Undisclosed |
| 27 Jul 18 | L. Evangelista Lucas Evangelista | UdineseUDN | → | NantesNANT | Undisclosed |
| 27 Jul 18 | T. Lemar Thomas Lemar | AS MonacoMON | → | Atletico MadridATL | Undisclosed |
| 26 Jul 18 | M. Sels Matz Sels |  Newcastle UnitedNEW | → | StrasbourgSTRA | Undisclosed |
| 26 Jul 18 | J. Reine-Adélaide Jeff Reine-Adélaide |  ArsenalARS | → | AngersANG | Undisclosed |
| 26 Jul 18 | M. Sels Matz Sels | Newcastle UnitedNEW | → | StrasbourgSTRA | Undisclosed |
| 26 Jul 18 | D. Da Silva Damien Da Silva | CaenCAN | → | Stade RennaisREN | Undisclosed |
| 26 Jul 18 | J. Reine-Adélaide Jeff Reine-Adélaide | ArsenalARS | → | AngersANG | Undisclosed |
| 26 Jul 18 | E. Gnahoré Eddy Gnahoré |  PalermoPAL | → | SC AmiensAMI | Loan |
| 26 Jul 18 | Malcom | BordeauxBOR | → | BarcelonaBAR | 41000000 |
| 26 Jul 18 | Malcom | BordeauxBOR | → | BarcelonaBAR | 41000000 |
| 25 Jul 18 | P. Sane Pape Sane | CaenCAN | → |  AS Nancy LorraineASNL | Loan |
| 25 Jul 18 | J. Gnagnon Joris Gnagnon | Stade RennaisREN | → |  SevillaSEV | Undisclosed |
| 25 Jul 18 | B. Thomas Brandon Thomas | Stade RennaisREN | → |  OsasunaOSA | Loan |
| 25 Jul 18 | J. Gnagnon Joris Gnagnon | Stade RennaisREN | → | SevillaSEV | Undisclosed |
| 24 Jul 18 | J. Moutinho João Moutinho | AS MonacoMON | → |  Wolverhampton WanderersWOL | Undisclosed |
| 24 Jul 18 | J. Moutinho João Moutinho | AS MonacoMON | → | Wolverhampton WanderersWOL | Undisclosed |
| 24 Jul 18 | A. Delort Andy Delort | ToulouseTOUL | → | MontpellierMONT | Loan |
| 24 Jul 18 | J. Pi Jessy Pi | ToulouseTOUL | → |  BrestBRES | Loan |
| 24 Jul 18 | C. Grenier Clément Grenier | GuingampEAG | → | Stade RennaisREN | Undisclosed |
| 24 Jul 18 | Y. Bammou Yacine Bammou | NantesNANT | → | CaenCAN | Undisclosed |
| 24 Jul 18 | J. Aholou Jean-Eudes Aholou | StrasbourgSTRA | → | AS MonacoMON | Undisclosed |
| 24 Jul 18 | G. Krychowiak Grzegorz Krychowiak | Paris Saint-Germain PSG | → |  Lokomotiv MoscowLMO | Loan |
| 23 Jul 18 | A. Romao Alaixys Romao | OlympiakosOLY | → | Stade de ReimsREIM | Free |
| 20 Jul 18 | A. Diakhaby Adama Diakhaby | AS MonacoMON | → | Huddersfield TownHUD | Undisclosed |
| 20 Jul 18 | D. Caleta-Car Duje Caleta-Car |  FC SalzburgSLZ | → | MarseilleMAR | Undisclosed |
| 20 Jul 18 | A. Letellier Alexandre Letellier | AngersANG | → | TroyesTRY | Loan |
| 20 Jul 18 | Y. Gourcuff Yoann Gourcuff | Stade RennaisREN | → | Dijon FCODIJO | Free |
| 20 Jul 18 | D. Bahamboula Dylan Bahamboula | Dijon FCODIJO | → |  FK Astra GiurgiuASTR | Free |
| 20 Jul 18 | Jose Fonte |  Dalian ProfessionalDAL | → | LilleLILL | Undisclosed |
| 20 Jul 18 | A. Diakhaby Adama Diakhaby | AS MonacoMON | → | Huddersfield TownHUD | Undisclosed |
| 18 Jul 18 | Fabio |  MiddlesbroughMID | → | NantesNANT | Undisclosed |
| 18 Jul 18 | Fabio | MiddlesbroughMID | → | NantesNANT | Undisclosed |
| 18 Jul 18 | D. Avounou Durel Avounou | CaenCAN | → |  OrléansORL | Loan |
| 17 Jul 18 | W. Khazri Wahbi Khazri | SunderlandSUN | → | Saint-EtienneASSE | Undisclosed |
| 17 Jul 18 | Y. Bissouma Yves Bissouma | LilleLILL | → |  Brighton & Hove AlbionBHA | Undisclosed |
| 17 Jul 18 | D. Rolán Diego Rolán | BordeauxBOR | → |  Deportivo La CoruñaDEP | Undisclosed |
| 17 Jul 18 | D. Rolán Diego Rolán | BordeauxBOR | → | Deportivo La CoruñaDEP | Undisclosed |
| 17 Jul 18 | Y. Atal Youcef Atal |  KV KortrijkKVK | → | NiceNICE | Undisclosed |
| 17 Jul 18 | Y. Bissouma Yves Bissouma | LilleLILL | → | Brighton & Hove AlbionBHA | Undisclosed |
| 16 Jul 18 | Éder | LilleLILL | → | Lokomotiv MoscowLMO | Undisclosed |
| 14 Jul 18 | J. Gradit Jonathan Gradit | TXXToursTours | → | CaenCAN | Undisclosed |
| 13 Jul 18 | L. Rémy Loïc Rémy |  Las PalmasLPA | → | LilleLILL | Undisclosed |
| 13 Jul 18 | H. Manzala Tusumgama Harisson Manzala Tusumgama | SC AmiensAMI | → | AngersANG | Undisclosed |
| 13 Jul 18 | A. Pléa Alassane Pléa | NiceNICE | → |  Borussia MonchengladbachMON | Undisclosed |
| 13 Jul 18 | L. Rémy Loïc Rémy | Las PalmasLPA | → | LilleLILL | Undisclosed |
| 13 Jul 18 | A. Pléa Alassane Pléa | NiceNICE | → | Borussia MonchengladbachMON | Undisclosed |
| 12 Jul 18 | M. Le Marchand Maxime Le Marchand | NiceNICE | → | FulhamFUL | Undisclosed |
| 12 Jul 18 | M. Le Marchand Maxime Le Marchand | NiceNICE | → | FulhamFUL | Undisclosed |
| 12 Jul 18 | P. Oniangué Prince Oniangué | Wolverhampton WanderersWOL | → | CaenCAN | Undisclosed |
| 12 Jul 18 | J. Seri Jean Michaël Seri | NiceNICE | → | FulhamFUL | Undisclosed |
| 12 Jul 18 | J. Seri Jean Michaël Seri | NiceNICE | → | FulhamFUL | Undisclosed |
| 12 Jul 18 | P. Oniangué Prince Oniangué | Wolverhampton WanderersWOL | → | CaenCAN | Undisclosed |
| 11 Jul 18 | M. Diallo Mustapha Diallo | GuingampEAG | → | NimesNIM | Free |
| 10 Jul 18 | S. Meïté Souahilo Meïté | AS MonacoMON | → | TorinoTOR | Undisclosed |
| 10 Jul 18 | S. Meïté Souahilo Meïté | AS MonacoMON | → | TorinoTOR | Undisclosed |
| 10 Jul 18 | A. Barreca Antonio Barreca | TorinoTOR | → | AS MonacoMON | Undisclosed |
| 10 Jul 18 | L. Coulibaly Lassana Coulibaly | AngersANG | → |  RangersRAN | Loan |
| 10 Jul 18 | L. Coulibaly Lassana Coulibaly | AngersANG | → | RangersRAN | Loan |
| 10 Jul 18 | A. Barreca Antonio Barreca | TorinoTOR | → | AS MonacoMON | Undisclosed |
| 09 Jul 18 | M. Tchokounte Malik Tchokounte | Paris FCPAR | → | CaenCAN | Undisclosed |
| 09 Jul 18 | I. Cissé Ibrahima Cissé | TXXToursTours | → | AngersANG | Undisclosed |
| 09 Jul 18 | M. Jeannin Mehdi Jeannin | AngersANG | → | LensRCL | Undisclosed |
| 09 Jul 18 | R. Pierre-Gabriel Ronael Pierre-Gabriel | Saint-EtienneASSE | → | AS MonacoMON | Undisclosed |
| 09 Jul 18 | S. Sunzu Stoppila Sunzu | LilleLILL | → | MetzMETZ | Undisclosed |
| 09 Jul 18 | V. Rüfli Vincent Rüfli | Dijon FCODIJO | → | Paris FCPAR | Free |
| 07 Jul 18 | M. García Manu García | Manchester CityMNC | → | ToulouseTOUL | Loan |
| 07 Jul 18 | Z. Celik Zeki Celik | IXXIstanbulsporIstanbulspor | → | LilleLILL | Undisclosed |
| 07 Jul 18 | M. García Manu García | Manchester CityMNC | → | ToulouseTOUL | Loan |
| 07 Jul 18 | D. da Cruz Danilson da Cruz | Stade de ReimsREIM | → | AS Nancy LorraineASNL | Free |
| 06 Jul 18 | K. Théophile-Catherine Kévin Théophile-Catherine | Saint-EtienneASSE | → | DZXDinamo ZagrebDinamo Zagreb | Free |
| 06 Jul 18 | G. Buffon Gianluigi Buffon |  JuventusJUV | → | Paris Saint-Germain PSG | Free |
| 06 Jul 18 | S. Benrahma Saïd Benrahma | NiceNICE | → | BrentfordBRE | Undisclosed |
| 06 Jul 18 | P. Bernardoni Paul Bernardoni | BordeauxBOR | → | NimesNIM | Loan |
| 06 Jul 18 | G. Sunu Gilles Sunu | AngersANG | → |  Erzurum BBERZ | Free |
| 06 Jul 18 | S. Benrahma Saïd Benrahma | NiceNICE | → | BrentfordBRE | Undisclosed |
| 06 Jul 18 | G. Buffon Gianluigi Buffon | JuventusJUV | → | Paris Saint-Germain PSG | Free |
| 05 Jul 18 | J. Bostock John Bostock |  BursasporBUR | → | ToulouseTOUL | Undisclosed |
| 04 Jul 18 | C. Ninga Casimir Ninga | MontpellierMONT | → | CaenCAN | Undisclosed |
| 04 Jul 18 | A. Lusamba Arnaud Lusamba | NiceNICE | → |  Cercle Brugge KSVCBK | Loan |
| 04 Jul 18 | A. Lang Adam Lang | Dijon FCODIJO | → |  CFR Cluj-NapocaCLUJ | Free |
| 03 Jul 18 | M. N'Kololo Michaël Jordan N'Kololo | CaenCAN | → | HXXHermannstadtHER | Free |
| 03 Jul 18 | I. Santini Ivan Santini | CaenCAN | → |  AnderlechtAND | Undisclosed |
| 03 Jul 18 | E. Bourgaud Emmanuel Bourgaud | SC AmiensAMI | → |  Red Star FC 93RSFC | Free |
| 03 Jul 18 | I. Santini Ivan Santini | CaenCAN | → | AnderlechtAND | Undisclosed |
| 02 Jul 18 | I. Amadou Ibrahim Amadou | LilleLILL | → | SevillaSEV | Undisclosed |
| 02 Jul 18 | Y. Berchiche Yuri Berchiche | Paris Saint-Germain PSG | → |  Athletic ClubATH | Undisclosed |
| 02 Jul 18 | I. Amadou Ibrahim Amadou | LilleLILL | → | SevillaSEV | Undisclosed |
| 02 Jul 18 | A. Lafont Alban Lafont | ToulouseTOUL | → |  FiorentinaFIO | Undisclosed |
| 02 Jul 18 | Y. Berchiche Yuri Berchiche | Paris Saint-Germain PSG | → | Athletic ClubATH | Undisclosed |
| 02 Jul 18 | J. Bamba Jonathan Bamba | Saint-EtienneASSE | → | LilleLILL | Free |
| 02 Jul 18 | A. Lafont Alban Lafont | ToulouseTOUL | → | FiorentinaFIO | Undisclosed |
| 02 Jul 18 | J. Ikoné Jonathan Ikoné | Paris Saint-Germain PSG | → | LilleLILL | Undisclosed |
| 01 Jul 18 | Afonso | Stade RennaisREN | → |  Rio AveRIO | Free |
| 01 Jul 18 | Fabinho | AS MonacoMON | → |  LiverpoolLIV | Undisclosed |
| 01 Jul 18 | R. Vinagre Ruben Vinagre | AS MonacoMON | → | Wolverhampton WanderersWOL | Undisclosed |
| 01 Jul 18 | J. Panzo Jonathan Panzo | ChelseaCHE | → | AS MonacoMON | Free |
| 01 Jul 18 | J. Amavi Jordan Amavi | Aston VillaAVL | → | MarseilleMAR | Undisclosed |
| 01 Jul 18 | G. Dias Gil Dias | AS MonacoMON | → |  Nottingham ForestFOR | Loan |
| 01 Jul 18 | S. Darder Sergi Darder | LyonLYON | → |  EspanyolESP | Undisclosed |
| 01 Jul 18 | M. Diakhaby Mouctar Diakhaby | LyonLYON | → | ValenciaVAL | Undisclosed |
| 01 Jul 18 | K. Toko Ekambi Karl Toko Ekambi | AngersANG | → |  VillarrealVIL | Undisclosed |
| 01 Jul 18 | Robert Navarro | BarcelonaBAR | → | AS MonacoMON | Free |
| 01 Jul 18 | L. Landre Loïck Landre |  GenoaGEN | → | NimesNIM | Undisclosed |
| 01 Jul 18 | N. Nkoulou Nicolas Nkoulou | LyonLYON | → | TorinoTOR | Undisclosed |
| 01 Jul 18 | J. Mateta Jean-Philippe Mateta | LyonLYON | → |  MainzMAIN | Undisclosed |
| 01 Jul 18 | N. Mukiele Nordi Mukiele | MontpellierMONT | → |  RB LeipzigRBL | Undisclosed |
| 01 Jul 18 | E. Crivelli Enzo Crivelli | AngersANG | → | CaenCAN | 2800000 |
| 01 Jul 18 | Fabinho | AS MonacoMON | → | LiverpoolLIV | Undisclosed |
| 01 Jul 18 | Danilo |  BragaBRAG | → | NiceNICE | Undisclosed |
| 01 Jul 18 | Pelé | Rio AveRIO | → | AS MonacoMON | Undisclosed |
| 01 Jul 18 | N. Aguerd Nayef Aguerd | RXXRabatRabat | → | Dijon FCODIJO | Undisclosed |
| 01 Jul 18 | L. Ajorque Ludovic Ajorque | Clermont FootCLER | → | StrasbourgSTRA | Undisclosed |
| 01 Jul 18 | J. Amavi Jordan Amavi | Aston VillaAVL | → | MarseilleMAR | Undisclosed |
| 01 Jul 18 | J. Benet Jessy Benet | Dijon FCODIJO | → |  GrenobleGRE | Undisclosed |
| 01 Jul 18 | S. Coulibaly Séga Coulibaly | Stade RennaisREN | → | AS Nancy LorraineASNL | Undisclosed |
| 01 Jul 18 | Senou Coulibaly | FMXFC Mantes 78FC Mantes 78 | → | Dijon FCODIJO | Undisclosed |
| 01 Jul 18 | S. Darder Sergi Darder | LyonLYON | → | EspanyolESP | Undisclosed |
| 01 Jul 18 | R. Del Castillo Romain Del Castillo | LyonLYON | → | Stade RennaisREN | Undisclosed |
| 01 Jul 18 | M. Diakhaby Mouctar Diakhaby | LyonLYON | → | ValenciaVAL | Undisclosed |
| 01 Jul 18 | T. Dingomé Tristan Dingomé | TroyesTRY | → | NimesNIM | Undisclosed |
| 01 Jul 18 | Sofiane Diop | Stade RennaisREN | → | AS MonacoMON | Undisclosed |
| 01 Jul 18 | S. Grandsir Samuel Grandsir | TroyesTRY | → | AS MonacoMON | Undisclosed |
| 01 Jul 18 | C. Hérelle Christophe Hérelle | TroyesTRY | → | NiceNICE | Undisclosed |
| 01 Jul 18 | W. Isidor Wilson Isidor | Stade RennaisREN | → | AS MonacoMON | Undisclosed |
| 01 Jul 18 | S. Janko Saidy Janko | Saint-EtienneASSE | → | FC PortoPOR | Undisclosed |
| 01 Jul 18 | A. Kalulu Aldo Kalulu | LyonLYON | → |  FC BaselBAS | Undisclosed |
| 01 Jul 18 | G. Konan Ghislain Konan |  Vitoria SetubalSET | → | Stade de ReimsREIM | Undisclosed |
| 01 Jul 18 | R. Krhin Rene Krhin |  GranadaGCF | → | NantesNANT | Undisclosed |
| 01 Jul 18 | L. Landre Loïck Landre | GenoaGEN | → | NimesNIM | Undisclosed |
| 01 Jul 18 | B. Leroy Benjamin Leroy | Dijon FCODIJO | → |  AC AjaccioAJC | Undisclosed |
| 01 Jul 18 | A. Leya Iseka Aaron Leya Iseka | AnderlechtAND | → | ToulouseTOUL | Undisclosed |
| 01 Jul 18 | A. Maisonnial Anthony Maisonnial | Saint-EtienneASSE | → |  FC SionSION | Undisclosed |
| 01 Jul 18 | J. Mateta Jean-Philippe Mateta | LyonLYON | → | MainzMAIN | Undisclosed |
| 01 Jul 18 | K. Mbappé Kylian Mbappé | AS MonacoMON | → | Paris Saint-Germain PSG | Undisclosed |
| 01 Jul 18 | F. Miguel Florian Miguel | TXXToursTours | → | NimesNIM | Undisclosed |
| 01 Jul 18 | S. Mitrovic Stefan Mitrovic |  Racing GenkGENK | → | StrasbourgSTRA | Undisclosed |
| 01 Jul 18 | F. Mubele Ndome Firmin Mubele Ndome | Stade RennaisREN | → | ToulouseTOUL | Undisclosed |
| 01 Jul 18 | N. Mukiele Nordi Mukiele | MontpellierMONT | → | RB LeipzigRBL | Undisclosed |
| 01 Jul 18 | T. Ndombele Tanguy Ndombele | SC AmiensAMI | → | LyonLYON | Undisclosed |
| 01 Jul 18 | N. Nkoulou Nicolas Nkoulou | LyonLYON | → | TorinoTOR | Undisclosed |
| 01 Jul 18 | J. Otero Juan Otero |  Estudiantes de La PlataEST | → | SC AmiensAMI | Undisclosed |
| 01 Jul 18 | V. Pajot Vincent Pajot | Saint-EtienneASSE | → | AngersANG | Undisclosed |
| 01 Jul 18 | J. Pefok Jordan Pefok | Stade de ReimsREIM | → | Stade RennaisREN | Undisclosed |
| 01 Jul 18 | F. Píriz Facundo Píriz |  Akhmat GroznyGRZ | → | MontpellierMONT | Undisclosed |
| 01 Jul 18 | B. Reynet Baptiste Reynet | Dijon FCODIJO | → | ToulouseTOUL | Undisclosed |
| 01 Jul 18 | R. Rúnarsson Rúnar Rúnarsson |  FC NordsjaellandNORD | → | Dijon FCODIJO | Undisclosed |
| 01 Jul 18 | J. Sambia Junior Sambia |  NiortNIO | → | MontpellierMONT | Undisclosed |
| 01 Jul 18 | I. Sissoko Ibrahim Sissoko | BrestBRES | → | StrasbourgSTRA | Undisclosed |
| 01 Jul 18 | P. Skuletic Petar Skuletic |  GenclerbirligiGEN | → | MontpellierMONT | Undisclosed |
| 01 Jul 18 | N. Sliti Naïm Sliti | LilleLILL | → | Dijon FCODIJO | Undisclosed |
| 01 Jul 18 | O. Solet Oumar Solet | LXXLavalLaval | → | LyonLYON | Undisclosed |
| 01 Jul 18 | K. Toko Ekambi Karl Toko Ekambi | AngersANG | → | VillarrealVIL | Undisclosed |
| 01 Jul 18 | R. Vinagre Ruben Vinagre | AS MonacoMON | → | Wolverhampton WanderersWOL | Undisclosed |
| 01 Jul 18 | Arton Zekaj | SBXSopot BelgradeSopot Belgrade | → | LilleLILL | Undisclosed |
| 01 Jul 18 | Sebastian Aguero | RXXRabatRabat | → | Dijon FCODIJO | Free |
| 01 Jul 18 | M. Alphonse Mickaël Alphonse |  SochauxSOC | → | Dijon FCODIJO | Free |
| 01 Jul 18 | S. Bahoken Stéphane Bahoken | StrasbourgSTRA | → | AngersANG | Free |
| 01 Jul 18 | D. Contento Diego Contento | BordeauxBOR | → |  Fortuna DüsseldorfFOR | Free |
| 01 Jul 18 | M. Doumbia Moussa Doumbia |  RostovROS | → | Stade de ReimsREIM | Free |
| 01 Jul 18 | L. Dubois Léo Dubois | NantesNANT | → | LyonLYON | Free |
| 01 Jul 18 | T. Fontaine Thomas Fontaine | Clermont FootCLER | → | Stade de ReimsREIM | Free |
| 01 Jul 18 | J. Johansson Jakob Johansson |  AEK AthensAEK | → | Stade RennaisREN | Free |
| 01 Jul 18 | D. Le Tellec Damien Le Tellec | RSBRed Star BelgradeRed Star Belgrade | → | MontpellierMONT | Free |
| 01 Jul 18 | H. Lybohy Hervé Lybohy | Paris FCPAR | → | NimesNIM | Free |
| 01 Jul 18 | Robert Navarro | BarcelonaBAR | → | AS MonacoMON | Free |
| 01 Jul 18 | J. Panzo Jonathan Panzo | ChelseaCHE | → | AS MonacoMON | Free |
| 01 Jul 18 | N. Roux Nolan Roux | MetzMETZ | → | GuingampEAG | Free |
| 01 Jul 18 | E. Seka Ernest Seka | StrasbourgSTRA | → | AS Nancy LorraineASNL | Free |
| 01 Jul 18 | A. Thomasson Adrien Thomasson | NantesNANT | → | StrasbourgSTRA | Free |
| 01 Jul 18 | O. Verdon Olivier Verdon | BordeauxBOR | → | SochauxSOC | Free |
| 01 Jul 18 | E. Zelazny Edwin Zelazny | TroyesTRY | → | CaenCAN | Free |
| 01 Jul 18 | Jorginho | Saint-EtienneASSE | → | CSXCSKA SofiaCSKA Sofia | Loan |
| 01 Jul 18 | Kevin Appin | AS MonacoMON | → | CBXCercle BruggeCercle Brugge | Loan |
| 01 Jul 18 | G. Berthier Grégory Berthier | Stade de ReimsREIM | → | Red Star FC 93RSFC | Loan |
| 01 Jul 18 | Y. Demoncy Yohan Demoncy | Paris Saint-Germain PSG | → | OrléansORL | Loan |
| 01 Jul 18 | G. Dias Gil Dias | AS MonacoMON | → | Nottingham ForestFOR | Loan |
| 01 Jul 18 | Yoann Etienne | AS MonacoMON | → | CBXCercle BruggeCercle Brugge | Loan |
| 01 Jul 18 | B. Guillaume Baptiste Guillaume | AngersANG | → | NimesNIM | Loan |
| 01 Jul 18 | A. Katranis Alexandros Katranis | Saint-EtienneASSE | → |  MouscronREM | Loan |
| 01 Jul 18 | D. Mancini Daniel Mancini | BordeauxBOR | → |  AJ AuxerreAUX | Loan |
| 01 Jul 18 | P. Nardi Paul Nardi | AS MonacoMON | → | CBXCercle BruggeCercle Brugge | Loan |
| 01 Jul 18 | P. Nguinda Pierre-Daniel Nguinda | AS MonacoMON | → | CBXCercle BruggeCercle Brugge | Loan |
| 01 Jul 18 | E. Owusu Elisha Owusu | LilleLILL | → | SochauxSOC | Loan |
| 01 Jul 18 | J. Otero Juan Otero | Estudiantes de La PlataEST | → | SC AmiensAMI | Undisclosed |
| 26 Jun 18 | J. Pastore Javier Pastore | Paris Saint-Germain PSG | → | AS RomaROMA | 24,700,000 |
| 26 Jun 18 | J. Pastore Javier Pastore | Paris Saint-Germain PSG | → | AS RomaROMA | 24,700,000 |
| 25 Jun 18 | M. Gradel Max Gradel |  AFC BournemouthBOU | → | ToulouseTOUL | Undisclosed |
| 25 Jun 18 | M. Gradel Max Gradel | AFC BournemouthBOU | → | ToulouseTOUL | Undisclosed |
| 22 Jun 18 | M. Stepinski Mariusz Stepinski | NantesNANT | → |  Chievo VeronaCVO | 2500000 |
| 22 Jun 18 | M. Stepinski Mariusz Stepinski | NantesNANT | → | Chievo VeronaCVO | 2500000 |
| 19 Jun 18 | I. Diop Issa Diop | ToulouseTOUL | → |  West Ham UnitedWHU | Undisclosed |
| 19 Jun 18 | I. Diop Issa Diop | ToulouseTOUL | → | West Ham UnitedWHU | Undisclosed |
| 19 Jun 18 | W. Geubbels Willem Geubbels | LyonLYON | → | AS MonacoMON | 20,000,000 |
| 15 Jun 18 | O. Édouard Odsonne Édouard | Paris Saint-Germain PSG | → | CelticCEL | Undisclosed |
| 15 Jun 18 | O. Édouard Odsonne Édouard | Paris Saint-Germain PSG | → | CelticCEL | Undisclosed |
| 10 Jun 18 | Danilo | BragaBRAG | → | NiceNICE | Undisclosed |
| 08 Jun 18 | T. Kongolo Terence Kongolo | AS MonacoMON | → | Huddersfield TownHUD | Undisclosed |
| 08 Jun 18 | K. Toko Ekambi Karl Toko Ekambi | AngersANG | → | VillarrealVIL | Undisclosed |
| 08 Jun 18 | T. Kongolo Terence Kongolo | AS MonacoMON | → | Huddersfield TownHUD | Undisclosed |
| 08 Jun 18 | K. Toko Ekambi Karl Toko Ekambi | AngersANG | → | VillarrealVIL | Undisclosed |
| 08 Jun 18 | D. Contento Diego Contento | BordeauxBOR | → | Fortuna DüsseldorfFOR | Free |
| 31 Jan 18 | J. Reine-Adélaide Jeff Reine-Adélaide | ArsenalARS | → | AngersANG | Loan |
| 31 Jan 18 | J. Reine-Adélaide Jeff Reine-Adélaide | ArsenalARS | → | AngersANG | Loan |
| 31 Jan 18 | V. Jovanovic Vukasin Jovanovic | BordeauxBOR | → |  EibarEIB | Loan |
| 31 Jan 18 | A. Georgen Alec Georgen | Paris Saint-Germain PSG | → |  AZ AlkmaarAZ | Loan |
| 31 Jan 18 | Moussa Diaby | Paris Saint-Germain PSG | → |  CrotoneCRO | Loan |
| 31 Jan 18 | M. Braithwaite Martin Braithwaite | MiddlesbroughMID | → | BordeauxBOR | Loan |
| 31 Jan 18 | M. Debuchy Mathieu Debuchy | ArsenalARS | → | Saint-EtienneASSE | Free |
| 31 Jan 18 | L. Moura Lucas Moura | Paris Saint-Germain PSG | → | Tottenham HotspurTOT | Undisclosed |
| 31 Jan 18 | Moussa Diaby | Paris Saint-Germain PSG | → | CrotoneCRO | Loan |
| 31 Jan 18 | V. Jovanovic Vukasin Jovanovic | BordeauxBOR | → | EibarEIB | Loan |
| 31 Jan 18 | M. Braithwaite Martin Braithwaite | MiddlesbroughMID | → | BordeauxBOR | Loan |
| 31 Jan 18 | M. Debuchy Mathieu Debuchy | ArsenalARS | → | Saint-EtienneASSE | Free |
| 31 Jan 18 | L. Moura Lucas Moura | Paris Saint-Germain PSG | → | Tottenham HotspurTOT | Undisclosed |
| 31 Jan 18 | A. Georgen Alec Georgen | Paris Saint-Germain PSG | → | AZ AlkmaarAZ | Loan |
| 30 Jan 18 | B. Dabo Bryan Dabo | Saint-EtienneASSE | → | FiorentinaFIO | Undisclosed |
| 30 Jan 18 | B. Dabo Bryan Dabo | Saint-EtienneASSE | → | FiorentinaFIO | Undisclosed |
| 29 Jan 18 | D. Sakho Diafra Sakho | West Ham UnitedWHU | → | Stade RennaisREN | Undisclosed |
| 29 Jan 18 | D. Sakho Diafra Sakho | West Ham UnitedWHU | → | Stade RennaisREN | Undisclosed |
| 27 Jan 18 | P. Pellegri Pietro Pellegri | GenoaGEN | → | AS MonacoMON | Undisclosed |
| 27 Jan 18 | P. Pellegri Pietro Pellegri | GenoaGEN | → | AS MonacoMON | Undisclosed |
| 25 Jan 18 | G. Carrillo Guido Carrillo | AS MonacoMON | → |  SouthamptonSOU | Undisclosed |
| 25 Jan 18 | G. Carrillo Guido Carrillo | AS MonacoMON | → | SouthamptonSOU | Undisclosed |
| 25 Jan 18 | L. Diony Loïs Diony | Saint-EtienneASSE | → |  Bristol CityBRC | Loan |
| 25 Jan 18 | N. Subotic Neven Subotic |  Borussia DortmundDOR | → | Saint-EtienneASSE | Undisclosed |
| 25 Jan 18 | L. Diony Loïs Diony | Saint-EtienneASSE | → | Bristol CityBRC | Loan |
| 25 Jan 18 | N. Subotic Neven Subotic | Borussia DortmundDOR | → | Saint-EtienneASSE | Undisclosed |
| 23 Jan 18 | L. Diarra Lassana Diarra | XXX | → | Paris Saint-Germain PSG | Free |
| 18 Jan 18 | P. Ntep Paul-Georges Ntep | VfL WolfsburgWOB | → | Saint-EtienneASSE | Loan |
| 18 Jan 18 | V. Koziello Vincent Koziello | NiceNICE | → |  FC CologneCOL | Undisclosed |
| 18 Jan 18 | V. Koziello Vincent Koziello | NiceNICE | → | FC CologneCOL | Undisclosed |
| 18 Jan 18 | P. Ntep Paul-Georges Ntep | VfL WolfsburgWOB | → | Saint-EtienneASSE | Loan |
| 12 Jan 18 | Y. M'vila Yann M'vila |  Rubin KazanRUB | → | Saint-EtienneASSE | Free |
| 11 Jan 18 | Z. Machach Zinédine Machach | ToulouseTOUL | → | NapoliNAP | Undisclosed |
| 11 Jan 18 | Z. Machach Zinédine Machach | ToulouseTOUL | → | NapoliNAP | Undisclosed |
| 10 Jan 18 | P. Baysse Paul Baysse |  MálagaMCF | → | BordeauxBOR | Undisclosed |
| 10 Jan 18 | P. Baysse Paul Baysse | MálagaMCF | → | BordeauxBOR | Undisclosed |
| 04 Jan 18 | P. Oniangué Prince Oniangué | Wolverhampton WanderersWOL | → | AngersANG | Loan |
| 04 Jan 18 | P. Oniangué Prince Oniangué | Wolverhampton WanderersWOL | → | AngersANG | Loan |
| 03 Jan 18 | Y. N'Gbakoto Yeni N'Gbakoto |  Queens Park RangersQPR | → | GuingampEAG | Undisclosed |
| 03 Jan 18 | Y. N'Gbakoto Yeni N'Gbakoto | Queens Park RangersQPR | → | GuingampEAG | Undisclosed |
| 02 Jan 18 | T. Kongolo Terence Kongolo | AS MonacoMON | → | Huddersfield TownHUD | Loan |
| 02 Jan 18 | T. Kongolo Terence Kongolo | AS MonacoMON | → | Huddersfield TownHUD | Loan |