| 02 Sept 19 | P. Schick Patrik Schick |  AS RomaROMA | → |  RB LeipzigRBL | Loan |
| 02 Sept 19 | R. Ghezzal Rachid Ghezzal |  Leicester CityLEI | → |  FiorentinaFIO | Loan |
| 02 Sept 19 | H. Mkhitaryan Henrikh Mkhitaryan |  ArsenalARS | → | AS RomaROMA | Loan |
| 02 Sept 19 | M. Icardi Mauro Icardi |  InternazionaleINT | → |  Paris Saint-Germain PSG | Loan |
| 02 Sept 19 | M. Icardi Mauro Icardi | InternazionaleINT | → | Paris Saint-Germain PSG | Loan |
| 02 Sept 19 | N. Kalinic Nikola Kalinic |  Atletico MadridATL | → | AS RomaROMA | Loan |
| 02 Sept 19 | S. Kjaer Simon Kjaer |  SevillaSEV | → |  AtalantaATA | Loan |
| 02 Sept 19 | H. Kwang Song Han Kwang Song |  CagliariCAG | → |  JuventusJUV | Loan |
| 02 Sept 19 | H. Mkhitaryan Henrikh Mkhitaryan | ArsenalARS | → | AS RomaROMA | Loan |
| 02 Sept 19 | A. Silva André Silva |  AC MilanMIL | → |  Eintracht FrankfurtSGE | Loan |
| 02 Sept 19 | P. Schick Patrik Schick | AS RomaROMA | → | RB LeipzigRBL | Loan |
| 02 Sept 19 | A. Rebic Ante Rebic | Eintracht FrankfurtSGE | → | AC MilanMIL | Loan |
| 02 Sept 19 | A. Rebic Ante Rebic | Eintracht FrankfurtSGE | → | AC MilanMIL | Loan |
| 02 Sept 19 | A. Silva André Silva | AC MilanMIL | → | Eintracht FrankfurtSGE | Loan |
| 02 Sept 19 | S. Kjaer Simon Kjaer | SevillaSEV | → | AtalantaATA | Loan |
| 02 Sept 19 | M. Gonalons Maxime Gonalons | AS RomaROMA | → |  GranadaGCF | Loan |
| 02 Sept 19 | N. Kalinic Nikola Kalinic | Atletico MadridATL | → | AS RomaROMA | Loan |
| 02 Sept 19 | A. Halilovic Alen Halilovic | AC MilanMIL | → |  HeerenveenHEE | Loan |
| 02 Sept 19 | B. Duncan Bobby Duncan |  LiverpoolLIV | → | FiorentinaFIO | 500000 |
| 02 Sept 19 | Pedro |  FluminenseFLU | → | FiorentinaFIO | Undisclosed |
| 02 Sept 19 | M. Darmian Matteo Darmian |  Manchester UnitedMAN | → |  ParmaPAR | Undisclosed |
| 02 Sept 19 | S. Okaka Stefano Okaka |  WatfordWAT | → |  UdineseUDN | Undisclosed |
| 02 Sept 19 | S. Verdi Simone Verdi |  NapoliNAP | → |  TorinoTOR | Undisclosed |
| 02 Sept 19 | F. Llorente Fernando Llorente | XXX | → | NapoliNAP | Free |
| 02 Sept 19 | M. Skrtel Martin Skrtel | AtalantaATA | → |  Istanbul BasaksehirIBFK | Free |
| 02 Sept 19 | V. Chiriches Vlad Chiriches | NapoliNAP | → |  SassuoloSAS | Loan |
| 02 Sept 19 | Pedro | FluminenseFLU | → | FiorentinaFIO | Undisclosed |
| 02 Sept 19 | R. Ghezzal Rachid Ghezzal | Leicester CityLEI | → | FiorentinaFIO | Loan |
| 02 Sept 19 | M. Gonalons Maxime Gonalons | AS RomaROMA | → | GranadaGCF | Loan |
| 02 Sept 19 | A. Halilovic Alen Halilovic | AC MilanMIL | → | HeerenveenHEE | Loan |
| 02 Sept 19 | B. Duncan Bobby Duncan | LiverpoolLIV | → | FiorentinaFIO | 500000 |
| 02 Sept 19 | M. Darmian Matteo Darmian | Manchester UnitedMAN | → | ParmaPAR | Undisclosed |
| 02 Sept 19 | S. Okaka Stefano Okaka | WatfordWAT | → | UdineseUDN | Undisclosed |
| 31 Aug 19 | G. Simeone Giovanni Simeone | FiorentinaFIO | → | CagliariCAG | Loan |
| 31 Aug 19 | M. Cáceres Martín Cáceres |  LazioLAZ | → | FiorentinaFIO | Undisclosed |
| 31 Aug 19 | G. Imbula Giannelli Imbula |  Stoke CitySTK | → |  LecceLEC | Loan |
| 31 Aug 19 | G. Imbula Giannelli Imbula | Stoke CitySTK | → | LecceLEC | Loan |
| 31 Aug 19 | R. Olsen Robin Olsen | AS RomaROMA | → | CagliariCAG | Loan |
| 31 Aug 19 | D. Laxalt Diego Laxalt | AC MilanMIL | → | TorinoTOR | Loan |
| 31 Aug 19 | E. Salcedo Eddie Salcedo | InternazionaleINT | → |  Hellas VeronaVER | Loan |
| 30 Aug 19 | C. Smalling Chris Smalling | Manchester UnitedMAN | → | AS RomaROMA | Loan |
| 30 Aug 19 | A. Ounas Adam Ounas | NapoliNAP | → |  NiceNICE | Loan |
| 30 Aug 19 | G. Defrel Grégoire Defrel | AS RomaROMA | → | SassuoloSAS | Loan |
| 30 Aug 19 | A. Ounas Adam Ounas | NapoliNAP | → | NiceNICE | Loan |
| 30 Aug 19 | C. Smalling Chris Smalling | Manchester UnitedMAN | → | AS RomaROMA | Loan |
| 30 Aug 19 | R. Olsen Robin Olsen | AS RomaROMA | → | CagliariCAG | Loan |
| 29 Aug 19 | C. Biraghi Cristiano Biraghi | FiorentinaFIO | → | InternazionaleINT | Loan |
| 29 Aug 19 | A. Sánchez Alexis Sánchez | Manchester UnitedMAN | → | InternazionaleINT | Loan |
| 29 Aug 19 | D. Del Fabro Dario Del Fabro | JuventusJUV | → |  KilmarnockKIL | Loan |
| 29 Aug 19 | D. Del Fabro Dario Del Fabro | JuventusJUV | → | KilmarnockKIL | Loan |
| 29 Aug 19 | A. Sánchez Alexis Sánchez | Manchester UnitedMAN | → | InternazionaleINT | Loan |
| 28 Aug 19 | Dalbert | InternazionaleINT | → | FiorentinaFIO | Loan |
| 28 Aug 19 | G. Arana Guilherme Arana | SevillaSEV | → | AtalantaATA | Loan |
| 28 Aug 19 | G. Arana Guilherme Arana | SevillaSEV | → | AtalantaATA | Loan |
| 27 Aug 19 | A. Coric Ante Coric | AS RomaROMA | → |  AlmeríaALM | Loan |
| 27 Aug 19 | João Mário | InternazionaleINT | → |  Lokomotiv MoscowLMO | Loan |
| 23 Aug 19 | H. Lozano Hirving Lozano |  PSV EindhovenPSV | → | NapoliNAP | Undisclosed |
| 23 Aug 19 | H. Lozano Hirving Lozano | PSV EindhovenPSV | → | NapoliNAP | Undisclosed |
| 22 Aug 19 | K. Sema Ken Sema | WatfordWAT | → | UdineseUDN | Loan |
| 22 Aug 19 | K. Sema Ken Sema | WatfordWAT | → | UdineseUDN | Loan |
| 21 Aug 19 | D. Zappacosta Davide Zappacosta |  ChelseaCHE | → | AS RomaROMA | Loan |
| 21 Aug 19 | D. Zappacosta Davide Zappacosta | ChelseaCHE | → | AS RomaROMA | Loan |
| 21 Aug 19 | F. Ribéry Franck Ribéry | XXX | → | FiorentinaFIO | Free |
| 18 Aug 19 | M. Balotelli Mario Balotelli | XXX | → |  BresciaBRE | Free |
| 16 Aug 19 | S. N'Zonzi Steven N'Zonzi | AS RomaROMA | → |  GalatasarayGAL | Loan |
| 16 Aug 19 | M. Çetin Mert Çetin |  GenclerbirligiGEN | → | AS RomaROMA | 3000000 |
| 13 Aug 19 | I. Perisic Ivan Perisic | InternazionaleINT | → |  Bayern MunichMUN | Loan |
| 13 Aug 19 | I. Perisic Ivan Perisic | InternazionaleINT | → | Bayern MunichMUN | Loan |
| 13 Aug 19 | F. Colidio Facundo Colidio | InternazionaleINT | → |  Sint-TruidenseSTVV | Loan |
| 09 Aug 19 | N. Nández Nahitan Nández |  Boca JuniorsCABJ | → | CagliariCAG | Undisclosed |
| 09 Aug 19 | L. Schöne Lasse Schöne |  Ajax AmsterdamAJA | → |  GenoaGEN | Undisclosed |
| 09 Aug 19 | M. Skrtel Martin Skrtel | XXX | → | AtalantaATA | Free |
| 09 Aug 19 | N. Nández Nahitan Nández | Boca JuniorsCABJ | → | CagliariCAG | Undisclosed |
| 09 Aug 19 | L. Schöne Lasse Schöne | Ajax AmsterdamAJA | → | GenoaGEN | Undisclosed |
| 08 Aug 19 | A. Nagy Adam Nagy |  BolognaBOL | → |  Bristol CityBRC | Undisclosed |
| 08 Aug 19 | R. Lukaku Romelu Lukaku | Manchester UnitedMAN | → | InternazionaleINT | Undisclosed |
| 08 Aug 19 | D. Praet Dennis Praet |  SampdoriaSAM | → | Leicester CityLEI | Undisclosed |
| 08 Aug 19 | D. Praet Dennis Praet | SampdoriaSAM | → | Leicester CityLEI | Undisclosed |
| 08 Aug 19 | A. Nagy Adam Nagy | BolognaBOL | → | Bristol CityBRC | Undisclosed |
| 08 Aug 19 | R. Lukaku Romelu Lukaku | Manchester UnitedMAN | → | InternazionaleINT | Undisclosed |
| 07 Aug 19 | L. Duarte Léo Duarte |  FlamengoFLA | → | AC MilanMIL | Undisclosed |
| 07 Aug 19 | L. Duarte Léo Duarte | FlamengoFLA | → | AC MilanMIL | Undisclosed |
| 07 Aug 19 | Danilo |  Manchester CityMNC | → | JuventusJUV | 37000000 |
| 07 Aug 19 | J. Cancelo João Cancelo | JuventusJUV | → | Manchester CityMNC | 65000000 |
| 07 Aug 19 | G. Puscas George Puscas | InternazionaleINT | → |  ReadingREA | Undisclosed |
| 07 Aug 19 | G. Puscas George Puscas | InternazionaleINT | → | ReadingREA | Undisclosed |
| 07 Aug 19 | J. Cancelo João Cancelo | JuventusJUV | → | Manchester CityMNC | 65000000 |
| 07 Aug 19 | Danilo | Manchester CityMNC | → | JuventusJUV | 37000000 |
| 06 Aug 19 | Rafael | SampdoriaSAM | → | ReadingREA | Free |
| 06 Aug 19 | Rafael | SampdoriaSAM | → | ReadingREA | Free |
| 05 Aug 19 | R. Nainggolan Radja Nainggolan | InternazionaleINT | → | CagliariCAG | Loan |
| 04 Aug 19 | M. Kean Moise Kean | JuventusJUV | → |  EvertonEVE | 27500000 |
| 04 Aug 19 | M. Kean Moise Kean | JuventusJUV | → | EvertonEVE | 27500000 |
| 04 Aug 19 | I. Bennacer Ismaël Bennacer | EXXEmpoliEmpoli | → | AC MilanMIL | Undisclosed |
| 02 Aug 19 | P. Neto Pedro Neto | LazioLAZ | → |  Wolverhampton WanderersWOL | Undisclosed |
| 02 Aug 19 | B. Jordão Bruno Jordão | LazioLAZ | → | Wolverhampton WanderersWOL | Undisclosed |
| 02 Aug 19 | P. Neto Pedro Neto | LazioLAZ | → | Wolverhampton WanderersWOL | Undisclosed |
| 02 Aug 19 | L. Boyé Lucas Boyé | TorinoTOR | → | ReadingREA | Loan |
| 02 Aug 19 | L. Boyé Lucas Boyé | TorinoTOR | → | ReadingREA | Loan |
| 02 Aug 19 | B. Jordão Bruno Jordão | LazioLAZ | → | Wolverhampton WanderersWOL | Undisclosed |
| 01 Aug 19 | R. Leão Rafael Leão |  LilleLILL | → | AC MilanMIL | Undisclosed |
| 01 Aug 19 | A. Plizzari Alessandro Plizzari | AC MilanMIL | → |  LivornoLVO | Loan |
| 01 Aug 19 | R. Leão Rafael Leão | LilleLILL | → | AC MilanMIL | Undisclosed |
| 01 Aug 19 | Erasmo Mule | SampdoriaSAM | → | JuventusJUV | Undisclosed |
| 31 Jul 19 | Kevin-Prince Boateng | SassuoloSAS | → | FiorentinaFIO | Undisclosed |
| 30 Jul 19 | P. Cutrone Patrick Cutrone | AC MilanMIL | → | Wolverhampton WanderersWOL | Undisclosed |
| 30 Jul 19 | P. Cutrone Patrick Cutrone | AC MilanMIL | → | Wolverhampton WanderersWOL | Undisclosed |
| 29 Jul 19 | Ismet Sinani | AC MilanMIL | → | SLXSicula LeonzioSicula Leonzio | Loan |
| 25 Jul 19 | D. De Rossi Daniele De Rossi | AS RomaROMA | → | Boca JuniorsCABJ | Free |
| 25 Jul 19 | D. De Rossi Daniele De Rossi | AS RomaROMA | → | Boca JuniorsCABJ | Free |
| 24 Jul 19 | P. Obiang Pedro Obiang |  West Ham UnitedWHU | → | SassuoloSAS | Undisclosed |
| 24 Jul 19 | E. Elmas Eljif Elmas |  FenerbahceFEN | → | NapoliNAP | Undisclosed |
| 24 Jul 19 | P. Obiang Pedro Obiang | West Ham UnitedWHU | → | SassuoloSAS | Undisclosed |
| 23 Jul 19 | M. Rog Marko Rog | NapoliNAP | → | CagliariCAG | Loan |
| 20 Jul 19 | Carlos Vinicius | NapoliNAP | → |  BenficaBEN | 17000000 |
| 20 Jul 19 | J. Veretout Jordan Veretout | FiorentinaFIO | → | AS RomaROMA | Loan |
| 19 Jul 19 | Cristo |  Real MadridMAD | → | UdineseUDN | Undisclosed |
| 19 Jul 19 | Cristo | Real MadridMAD | → | UdineseUDN | Undisclosed |
| 18 Jul 19 | M. de Ligt Matthijs de Ligt | Ajax AmsterdamAJA | → | JuventusJUV | 75000000 |
| 18 Jul 19 | M. de Ligt Matthijs de Ligt | Ajax AmsterdamAJA | → | JuventusJUV | 75000000 |
| 17 Jul 19 | A. Gravillon Andreaw Gravillon | InternazionaleINT | → | SassuoloSAS | Loan |
| 17 Jul 19 | Y. Karamoh Yann Karamoh | InternazionaleINT | → | ParmaPAR | Loan |
| 17 Jul 19 | G. Mancini Gianluca Mancini | AtalantaATA | → | AS RomaROMA | Loan |
| 16 Jul 19 | R. Inglese Roberto Inglese | NapoliNAP | → | ParmaPAR | Loan |
| 16 Jul 19 | Hamza Rafia |  LyonLYON | → | JuventusJUV | 400000 |
| 16 Jul 19 | Hamza Rafia | LyonLYON | → | JuventusJUV | 400000 |
| 13 Jul 19 | F. Helander Filip Helander | BolognaBOL | → |  RangersRAN | Undisclosed |
| 13 Jul 19 | F. Costa Filippo Costa |  SPALSPAL | → | NapoliNAP | Undisclosed |
| 13 Jul 19 | F. Helander Filip Helander | BolognaBOL | → | RangersRAN | Undisclosed |
| 13 Jul 19 | K. Manolas Kostas Manolas | AS RomaROMA | → | NapoliNAP | Undisclosed |
| 13 Jul 19 | J. Murillo Jeison Murillo |  ValenciaVAL | → | SampdoriaSAM | Loan |
| 13 Jul 19 | J. Murillo Jeison Murillo | ValenciaVAL | → | SampdoriaSAM | Loan |
| 12 Jul 19 | J. Andersen Joachim Andersen | SampdoriaSAM | → | LyonLYON | Undisclosed |
| 12 Jul 19 | C. Romero Cristian Romero | GenoaGEN | → | JuventusJUV | 26,000,000 |
| 12 Jul 19 | Gerson | AS RomaROMA | → | FlamengoFLA | 11800000 |
| 12 Jul 19 | J. Andersen Joachim Andersen | SampdoriaSAM | → | LyonLYON | Undisclosed |
| 12 Jul 19 | N. Barella Nicolò Barella | CagliariCAG | → | InternazionaleINT | Loan |
| 12 Jul 19 | Gerson | AS RomaROMA | → | FlamengoFLA | 11800000 |
| 11 Jul 19 | I. Marcano Iván Marcano | AS RomaROMA | → |  FC PortoPOR | 3000000 |
| 10 Jul 19 | L. Sepe Luigi Sepe | NapoliNAP | → | ParmaPAR | Undisclosed |
| 10 Jul 19 | A. Grassi Alberto Grassi | NapoliNAP | → | ParmaPAR | Undisclosed |
| 10 Jul 19 | A. Barreca Antonio Barreca |  AS MonacoMON | → | GenoaGEN | Loan |
| 10 Jul 19 | A. Barreca Antonio Barreca | AS MonacoMON | → | GenoaGEN | Loan |
| 09 Jul 19 | P. López Pau López |  Real BetisBET | → | AS RomaROMA | 23500000 |
| 09 Jul 19 | P. López Pau López | Real BetisBET | → | AS RomaROMA | 23500000 |
| 08 Jul 19 | S. El Shaarawy Stephan El Shaarawy | AS RomaROMA | → |  Shanghai ShenhuaSHE | Undisclosed |
| 08 Jul 19 | R. Krunic Rade Krunic |  EmpoliEMP | → | AC MilanMIL | Undisclosed |
| 08 Jul 19 | L. Branescu Laurentiu Branescu | JuventusJUV | → | KilmarnockKIL | Loan |
| 08 Jul 19 | L. Branescu Laurentiu Branescu | JuventusJUV | → | KilmarnockKIL | Loan |
| 06 Jul 19 | T. Hernández Theo Hernández | Real MadridMAD | → | AC MilanMIL | Undisclosed |
| 06 Jul 19 | T. Hernández Theo Hernández | Real MadridMAD | → | AC MilanMIL | Undisclosed |
| 05 Jul 19 | M. Demiral Merih Demiral | SassuoloSAS | → | JuventusJUV | 18000000 |
| 05 Jul 19 | L. Agoumé Lucien Agoumé |  SochauxSOC | → | InternazionaleINT | Undisclosed |
| 04 Jul 19 | G. Buffon Gianluigi Buffon | Paris Saint-Germain PSG | → | JuventusJUV | Free |
| 04 Jul 19 | D. Ospina David Ospina | ArsenalARS | → | NapoliNAP | Undisclosed |
| 04 Jul 19 | G. Buffon Gianluigi Buffon | Paris Saint-Germain PSG | → | JuventusJUV | Free |
| 04 Jul 19 | D. Ospina David Ospina | ArsenalARS | → | NapoliNAP | Undisclosed |
| 02 Jul 19 | S. Sensi Stefano Sensi | SassuoloSAS | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | E. Salcedo Eddie Salcedo | GenoaGEN | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | Marco Sala | InternazionaleINT | → | SassuoloSAS | Undisclosed |
| 01 Jul 19 | M. Politano Matteo Politano | SassuoloSAS | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | Matteo Pinelli | JuventusJUV | → | SassuoloSAS | Undisclosed |
| 01 Jul 19 | R. Orsolini Riccardo Orsolini | JuventusJUV | → | BolognaBOL | Undisclosed |
| 01 Jul 19 | V. Lazar Valentino Lazar |  Hertha BerlinHERT | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | R. Insigne Roberto Insigne | NapoliNAP | → |  BeneventoBEN | Undisclosed |
| 01 Jul 19 | K. Djidji Koffi Djidji |  NantesNANT | → | TorinoTOR | Undisclosed |
| 01 Jul 19 | G. Di Lorenzo Giovanni Di Lorenzo | EmpoliEMP | → | NapoliNAP | Undisclosed |
| 01 Jul 19 | G. Brazão Gabriel Brazão | ParmaPAR | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | O. Aina Ola Aina | ChelseaCHE | → | TorinoTOR | Undisclosed |
| 01 Jul 19 | A. Adorante Andrea Adorante | InternazionaleINT | → | GenoaGEN | Undisclosed |
| 01 Jul 19 | Rogério | JuventusJUV | → | SassuoloSAS | Undisclosed |
| 01 Jul 19 | A. Diawara Amadou Diawara | NapoliNAP | → | AS RomaROMA | 21000000 |
| 01 Jul 19 | L. Pellegrini Luca Pellegrini | AS RomaROMA | → | JuventusJUV | 22000000 |
| 01 Jul 19 | L. Spinazzola Leonardo Spinazzola | JuventusJUV | → | AS RomaROMA | 29500000 |
| 01 Jul 19 | A. Ramsey Aaron Ramsey | ArsenalARS | → | JuventusJUV | Free |
| 01 Jul 19 | K. Djidji Koffi Djidji | NantesNANT | → | TorinoTOR | Undisclosed |
| 01 Jul 19 | A. Rabiot Adrien Rabiot | Paris Saint-Germain PSG | → | JuventusJUV | Free |
| 01 Jul 19 | A. Pinamonti Andrea Pinamonti | InternazionaleINT | → | GenoaGEN | Loan |
| 01 Jul 19 | D. Godín Diego Godín | Atletico MadridATL | → | InternazionaleINT | Free |
| 01 Jul 19 | V. Lazar Valentino Lazar | Hertha BerlinHERT | → | InternazionaleINT | Undisclosed |
| 01 Jul 19 | M. Thorsby Morten Thorsby | HeerenveenHEE | → | SampdoriaSAM | Free |
| 01 Jul 19 | A. Ramsey Aaron Ramsey | ArsenalARS | → | JuventusJUV | Free |
| 01 Jul 19 | O. Aina Ola Aina | ChelseaCHE | → | TorinoTOR | Undisclosed |
| 01 Jul 19 | M. Thorsby Morten Thorsby | HeerenveenHEE | → | SampdoriaSAM | Free |
| 01 Jul 19 | A. Rabiot Adrien Rabiot | Paris Saint-Germain PSG | → | JuventusJUV | Free |
| 01 Jul 19 | Z. Vanheusden Zinho Vanheusden | InternazionaleINT | → |  Standard LiegeSTL | Undisclosed |
| 01 Jul 19 | D. Godín Diego Godín | Atletico MadridATL | → | InternazionaleINT | Free |
| 11 Jun 19 | C. Norgaard Christian Norgaard | FiorentinaFIO | → |  BrentfordBRE | Undisclosed |
| 11 Jun 19 | C. Norgaard Christian Norgaard | FiorentinaFIO | → | BrentfordBRE | Undisclosed |
| 28 May 19 | C. Norgaard Christian Norgaard | FiorentinaFIO | → | BrentfordBRE | Undisclosed |
| 28 May 19 | C. Norgaard Christian Norgaard | FiorentinaFIO | → | BrentfordBRE | Undisclosed |
| 11 Mar 19 | A. Kadhim Ali Kadhim | AtalantaATA | → |  Vancouver WhitecapsVAN | Loan |
| 11 Mar 19 | A. Kadhim Ali Kadhim | AtalantaATA | → | Vancouver WhitecapsVAN | Loan |
| 14 Feb 19 | M. Hamsik Marek Hamsik | NapoliNAP | → |  Dalian ProfessionalDAL | Undisclosed |
| 31 Jan 19 | Sandro | GenoaGEN | → | UdineseUDN | Loan |
| 31 Jan 19 | V. Eysseric Valentin Eysseric | BolognaBOL | → | NantesNANT | Loan |
| 31 Jan 19 | N. Schiappacase Nicolás Schiappacase | Atletico MadridATL | → | ParmaPAR | Loan |
| 31 Jan 19 | M. Wagué Molla Wagué | UdineseUDN | → |  Nottingham ForestFOR | Loan |
| 31 Jan 19 | M. Wagué Molla Wagué | UdineseUDN | → | Nottingham ForestFOR | Loan |
| 31 Jan 19 | Alejandro Marcos |  BarcelonaBAR | → | TorinoTOR | Undisclosed |
| 31 Jan 19 | B. Wilmot Ben Wilmot | WatfordWAT | → | UdineseUDN | Loan |
| 31 Jan 19 | V. Eysseric Valentin Eysseric | BolognaBOL | → | NantesNANT | Loan |
| 31 Jan 19 | N. Schiappacase Nicolás Schiappacase | Atletico MadridATL | → | ParmaPAR | Loan |
| 31 Jan 19 | Alejandro Marcos | BarcelonaBAR | → | TorinoTOR | Undisclosed |
| 31 Jan 19 | M. Jankovic Marko Jankovic | PBXPartizan BelgradePartizan Belgrade | → | SPALSPAL | Undisclosed |
| 31 Jan 19 | I. Radovanovic Ivan Radovanovic |  Chievo VeronaCVO | → | GenoaGEN | Undisclosed |
| 31 Jan 19 | J. Rasmussen Jacob Rasmussen | EmpoliEMP | → | FiorentinaFIO | Undisclosed |
| 31 Jan 19 | B. Wilmot Ben Wilmot | WatfordWAT | → | UdineseUDN | Loan |
| 31 Jan 19 | Rômulo | GenoaGEN | → | LazioLAZ | Loan |
| 30 Jan 19 | Carlos Vinicius | NapoliNAP | → | AS MonacoMON | Loan |
| 30 Jan 19 | L. Pellegrini Luca Pellegrini | AS RomaROMA | → | CagliariCAG | Loan |
| 30 Jan 19 | D. Kownacki Dawid Kownacki | SampdoriaSAM | → |  Fortuna DüsseldorfFOR | Loan |
| 30 Jan 19 | Carlos Vinicius | NapoliNAP | → | AS MonacoMON | Loan |
| 30 Jan 19 | K. Despodov Kiril Despodov |  CSKA MoscowCSK | → | CagliariCAG | Undisclosed |
| 30 Jan 19 | D. Kownacki Dawid Kownacki | SampdoriaSAM | → | Fortuna DüsseldorfFOR | Loan |
| 29 Jan 19 | M. Rog Marko Rog | NapoliNAP | → | SevillaSEV | Loan |
| 29 Jan 19 | M. Benatia Medhi Benatia | JuventusJUV | → | ADSAl Duhail Sports ClubAl Duhail Sports Club | 8000000 |
| 29 Jan 19 | M. Cáceres Martín Cáceres | LazioLAZ | → | JuventusJUV | Undisclosed |
| 29 Jan 19 | M. Rog Marko Rog | NapoliNAP | → | SevillaSEV | Loan |
| 26 Jan 19 | C. Soares Cédric Soares |  SouthamptonSOU | → | InternazionaleINT | Loan |
| 26 Jan 19 | C. Soares Cédric Soares | SouthamptonSOU | → | InternazionaleINT | Loan |
| 23 Jan 19 | K. Piatek Krzysztof Piatek | GenoaGEN | → | AC MilanMIL | Undisclosed |
| 23 Jan 19 | G. Higuaín Gonzalo Higuaín | JuventusJUV | → | ChelseaCHE | Loan |
| 23 Jan 19 | G. Higuaín Gonzalo Higuaín | JuventusJUV | → | ChelseaCHE | Loan |
| 21 Jan 19 | K. Boateng Kevin-Prince Boateng | SassuoloSAS | → | BarcelonaBAR | Loan |
| 21 Jan 19 | K. Boateng Kevin-Prince Boateng | SassuoloSAS | → | BarcelonaBAR | Loan |
| 11 Jan 19 | G. Barbosa Gabriel Barbosa | InternazionaleINT | → | FlamengoFLA | Loan |
| 11 Jan 19 | M. Gabbiadini Manolo Gabbiadini | SouthamptonSOU | → | SampdoriaSAM | Undisclosed |
| 11 Jan 19 | M. Gabbiadini Manolo Gabbiadini | SouthamptonSOU | → | SampdoriaSAM | Undisclosed |
| 11 Jan 19 | G. Barbosa Gabriel Barbosa | InternazionaleINT | → | FlamengoFLA | Loan |
| 10 Jan 19 | M. Zeegelaar Marvin Zeegelaar | WatfordWAT | → | UdineseUDN | Loan |
| 10 Jan 19 | M. Zeegelaar Marvin Zeegelaar | WatfordWAT | → | UdineseUDN | Loan |
| 09 Jan 19 | V. Birsa Valter Birsa | Chievo VeronaCVO | → | CagliariCAG | Undisclosed |
| 08 Jan 19 | S. Okaka Stefano Okaka | WatfordWAT | → | UdineseUDN | Loan |
| 08 Jan 19 | S. Okaka Stefano Okaka | WatfordWAT | → | UdineseUDN | Loan |
| 07 Jan 19 | E. Viviano Emiliano Viviano |  Sporting CPSCP | → | SPALSPAL | Loan |
| 04 Jan 19 | N. Sansone Nicola Sansone |  VillarrealVIL | → | BolognaBOL | Loan |
| 04 Jan 19 | R. Soriano Roberto Soriano | VillarrealVIL | → | BolognaBOL | Loan |
| 04 Jan 19 | R. Soriano Roberto Soriano | VillarrealVIL | → | BolognaBOL | Loan |
| 04 Jan 19 | N. Sansone Nicola Sansone | VillarrealVIL | → | BolognaBOL | Loan |
| 03 Jan 19 | L. Paquetá Lucas Paquetá | FlamengoFLA | → | AC MilanMIL | 35000000 |
| 03 Jan 19 | L. Paquetá Lucas Paquetá | FlamengoFLA | → | AC MilanMIL | 35000000 |
| 01 Jan 19 | L. Muriel Luis Muriel | SevillaSEV | → | FiorentinaFIO | Loan |
| 01 Jan 19 | L. Muriel Luis Muriel | SevillaSEV | → | FiorentinaFIO | Loan |