Belgium
Belgian Pro League
2026-27 season
Belgium
2026-27 season
Union St.Gilloise2026−€40.7m+€20m−€20.7m (est.)Union St.Gilloise · −€40.7m spent · +€20m received · net −€20.7m · In 20 · Out 26
| 5 Sept | Out | Marc Giger · AM | to Györi ETO | Loan |
| 5 Sept | Out | Marc Giger · AM | to Györi ETO | Loan |
| 4 Sept | Out | Ousseynou Niang · LWB | to Zulte Waregem | Free |
| 4 Sept | Out | Ousseynou Niang · LWB | to Zulte Waregem | Free |
| 2 Sept | In | Dylan Aquino · LW | from Lanús | €7m |
| 2 Sept | In | Dylan Aquino · LW | from Lanús | €7m |
| 1 Sept | Out | Mohammed Fuseini · ST | to Derby | Loan |
| 1 Sept | Out | Mohammed Fuseini · ST | to Derby | Loan |
| 29 Aug | In | Denzel De Roeve · RB | from Brann | €4.3m (est.) |
| 29 Aug | In | Denzel De Roeve · RB | from Brann | €4.3m (est.) |
| 22 Aug | Out | Fedde Leysen · CB | to Sassuolo | Loan |
| 22 Aug | Out | Fedde Leysen · CB | to Sassuolo | Loan |
| 19 Aug | Out | Promise David · ST | to Brighton | Loan |
| 19 Aug | Out | Promise David · ST | to Brighton | Loan |
| 15 Aug | Out | Anan Khalaili · RWB | to Crystal Palace | — |
| 15 Aug | Out | Anan Khalaili · RWB | to Crystal Palace | — |
| 12 Aug | Out | Cristian Makaté · ST | to K. Lierse SK | — |
| 12 Aug | Out | Cristian Makaté · ST | to K. Lierse SK | — |
| 2 Aug | Out | Mamadou Barry · CB | to Al Shabab | Loan |
| 2 Aug | Out | Mamadou Barry · CB | to Al Shabab | Loan |
| 1 Aug | In | Hervé Koffi · GK | from Lens | Loan |
| 1 Aug | In | Hervé Koffi · GK | from Lens | Loan |
| 28 Jul | Out | Kjell Scherpen · GK | to Ipswich | €10m |
| 28 Jul | Out | Kjell Scherpen · GK | to Ipswich | €10m |
| 24 Jul | In | Keo Boets | from Dessel | Free |
| 24 Jul | In | Keo Boets | from Dessel | Free |
| 11 Jul | Out | Jens Teunckens · GK | to Free agent | Free |
| 11 Jul | In | Nohim Chibani · CB | from Quevilly | Free |
| 11 Jul | Out | Jens Teunckens · GK | to Free agent | Free |
| 11 Jul | In | Nohim Chibani · CB | from Quevilly | Free |
| 2 Jul | In | Relebohile Mofokeng · AM | from Orlando Pirates | €3.5m |
| 2 Jul | In | Relebohile Mofokeng · AM | from Orlando Pirates | €3.5m |
| 1 Jul | In | Nohim Chibani · CB | from Quevilly | Free |
| 1 Jul | Out | Jens Teunckens · GK | to Free agent | Free |
| 30 Jun | Out | Jens Teunckens · GK | to Free agent | Free |
| 30 Jun | In | Nohim Chibani · CB | from Quevilly | Free |
| 16 Jun | In | Darius Olaru · AM | from FCSB | — |
| 16 Jun | In | Darius Olaru · AM | from FCSB | — |
| 16 Jun | Out | Christian Burgess · CB | to Gent | Free |
| 16 Jun | Out | Christian Burgess · CB | to Gent | Free |
| 15 Jun | In | Ilan Hurtevent · AM | from Kortrijk | €550k (est.) |
| 15 Jun | In | Ilan Hurtevent · AM | from Kortrijk | €550k (est.) |
| 11 Jun | In | Ondřej Kričfaluši · CB | from Baník Ostrava | €5m |
| 11 Jun | In | Ondřej Kričfaluši · CB | from Baník Ostrava | €5m |
| 1 Jun | Out | Christian Burgess · CB | to Free agent | Free |
| 1 Jun | Out | Christian Burgess · CB | to Free agent | Free |
RAAL La Louvière4020−€5.1m+€1.3m−€3.8m (est.)RAAL La Louvière · −€5.1m spent · +€1.3m received · net −€3.8m · In 40 · Out 20
| 5 Sept | Out | Sami Lahssaini · DM | to Patro Eisden | — |
| 5 Sept | Out | Sami Lahssaini · DM | to Patro Eisden | — |
| 3 Sept | Out | Samuel Gueulette · CM | to UT Arad | Free |
| 3 Sept | Out | Samuel Gueulette · CM | to UT Arad | Free |
| 27 Aug | Out | Mohamed Guindo · ST | to Aarau | — |
| 27 Aug | Out | Mohamed Guindo · ST | to Aarau | — |
| 20 Aug | Out | Alexis Beka · AM | to Aarau | — |
| 20 Aug | Out | Alexis Beka · AM | to Aarau | — |
| 18 Aug | Out | Nachon Nsingi · ST | to Rodez | — |
| 18 Aug | Out | Nachon Nsingi · ST | to Rodez | — |
| 15 Aug | In | Marius Courcoul · CM | from Angers | Loan |
| 15 Aug | In | Marius Courcoul · CM | from Angers | Loan |
| 14 Aug | In | Zsombor Gruber · ST | from Ferencváros | — |
| 14 Aug | In | Zsombor Gruber · ST | from Ferencváros | — |
| 14 Aug | In | Léandro Rousseau · ST | from Patro Eisden | — |
| 14 Aug | In | Léandro Rousseau · ST | from Patro Eisden | — |
| 28 Jul | Out | Célestin De Schrevel · GK | to Virton | €190k (est.) |
| 28 Jul | Out | Célestin De Schrevel · GK | to Virton | €190k (est.) |
| 27 Jul | In | Mustapha Isah · ST | from Kristiansund | €1.8m |
| 27 Jul | In | Mustapha Isah · ST | from Kristiansund | €1.8m |
| 21 Jul | Out | Darío Benavides · RWB | to Dinamo București | €450k (est.) |
| 21 Jul | Out | Darío Benavides · RWB | to Dinamo București | €450k (est.) |
| 20 Jul | In | Anas Tajaouart · DM | from Anderlecht | Loan |
| 20 Jul | In | Anas Tajaouart · DM | from Anderlecht | Loan |
| 11 Jul | In | Quentin Benaets | from Sporting Charleroi | Free |
| 11 Jul | In | Mátyás Kovács · RWB | from MTK Budapest | — |
| 11 Jul | In | Shaquil Delos · RWB | from Grenoble | — |
| 11 Jul | In | Siad Gourville · CB | from Boulogne | Free |
| 11 Jul | In | Théo Radelet | from OH Leuven | Free |
| 11 Jul | In | Quentin Benaets | from Sporting Charleroi | Free |
| 11 Jul | In | Mátyás Kovács · RWB | from MTK Budapest | — |
| 11 Jul | In | Shaquil Delos · RWB | from Grenoble | — |
| 11 Jul | In | Siad Gourville · CB | from Boulogne | Free |
| 11 Jul | In | Théo Radelet | from OH Leuven | Free |
| 8 Jul | In | Patrick Nkoa · CB | from Eintracht Braunschweig | Free |
| 8 Jul | In | Patrick Nkoa · CB | from Eintracht Braunschweig | Free |
| 3 Jul | In | Mame Wade · CM | from FC Lustenau | — |
| 3 Jul | In | Mame Wade · CM | from FC Lustenau | — |
| 1 Jul | In | Quentin Benaets | from Sporting Charleroi | Free |
| 1 Jul | In | Théo Radelet | from OH Leuven | Free |
| 1 Jul | In | Shaquil Delos · RWB | from Grenoble | — |
| 1 Jul | In | Siad Gourville · CB | from Boulogne | Free |
| 1 Jul | In | Mátyás Kovács · RWB | from MTK Budapest | — |
| 30 Jun | In | Théo Radelet | from OH Leuven | Free |
| 30 Jun | In | Shaquil Delos · RWB | from Grenoble | — |
| 30 Jun | In | Siad Gourville · CB | from Boulogne | Free |
| 30 Jun | In | Mátyás Kovács · RWB | from MTK Budapest | — |
| 30 Jun | In | Quentin Benaets | from Sporting Charleroi | Free |
| 29 Jun | Out | Owen Maës · CM | to Free agent | Free |
| 29 Jun | Out | Owen Maës · CM | to Free agent | Free |
| 27 Jun | In | Tiago Pereira Cardoso · GK | from M'gladbach | Loan |
| 27 Jun | In | Tiago Pereira Cardoso · GK | from M'gladbach | Loan |
| 27 Jun | Out | Jordi Liongola · RWB | to Sheff Wed | — |
| 27 Jun | In | Mehdi Boukamir · CB | from Sporting Charleroi | Loan |
| 27 Jun | Out | Jordi Liongola · RWB | to Sheff Wed | — |
| 27 Jun | In | Mehdi Boukamir · CB | from Sporting Charleroi | Loan |
| 26 Jun | In | Ismaila Coulibaly · CM | from LASK | €750k (est.) |
| 26 Jun | In | Ismaila Coulibaly · DM | from LASK | €750k (est.) |
| 14 Jun | Out | Maxence Maisonneuve · CB | to Wisła Kraków | Free |
| 14 Jun | Out | Maxence Maisonneuve · CB | to Wisła Kraków | Free |
SK Beveren259−€800k—−€800k (est.)SK Beveren · −€800k spent · +€0 received · net −€800k · In 25 · Out 9
| 5 Sept | In | Stephane Keller · CB | from Al Ittihad | Loan |
| 5 Sept | In | Victor Olatunji · ST | from Salt Lake | Loan |
| 5 Sept | In | Stephane Keller · CB | from Al Ittihad | Loan |
| 5 Sept | In | Victor Olatunji · ST | from Salt Lake | Loan |
| 4 Sept | In | Cheick Oumar Konaté · RB | from Clermont Foot | — |
| 4 Sept | Out | Dante Rigo · AM | to Free agent | Free |
| 4 Sept | In | Cheick Oumar Konaté · RB | from Clermont Foot | — |
| 4 Sept | Out | Dante Rigo · AM | to Free agent | Free |
| 2 Sept | In | Arno Verschueren · AM | from FC Twente | — |
| 2 Sept | In | Arno Verschueren · AM | from FC Twente | — |
| 21 Aug | In | Jannik Robatsch · LM | from St. Pauli | Loan |
| 21 Aug | In | Jannik Robatsch · LM | from St. Pauli | Loan |
| 12 Aug | In | Elohim Kaboré · ST | from Hammarby | Loan |
| 12 Aug | In | Elohim Kaboré · ST | from Hammarby | Loan |
| 5 Aug | Out | Jannes van Hecke · AM | to NAC Breda | — |
| 5 Aug | In | Johannes Schenk · GK | from Preussen Münster | Loan |
| 5 Aug | Out | Jannes van Hecke · AM | to NAC Breda | — |
| 5 Aug | In | Johannes Schenk · GK | from Preussen Münster | Loan |
| 4 Aug | In | Milan de Schutter | from Hoogstraten | — |
| 4 Aug | In | Yoni Gomis · CB | from Strasbourg | Loan |
| 4 Aug | In | Milan de Schutter | from Hoogstraten | — |
| 29 Jul | In | Cheick Conde · DM | from Free agent | Free |
| 29 Jul | In | Cheick Conde · DM | from Free agent | Free |
| 27 Jul | In | Dominic Thompson · LB | from Kilmarnock | €400k (est.) |
| 27 Jul | In | Dominic Thompson · LB | from Kilmarnock | €400k (est.) |
| 21 Jul | In | Léandre Kuavita · RW | from Free agent | Free |
| 21 Jul | In | Léandre Kuavita · RW | from Free agent | Free |
| 18 Jul | Out | Beau Reus · GK | to Hearts | Free |
| 18 Jul | Out | Beau Reus · GK | to Hearts | Free |
| 14 Jul | In | Yoni Gomis · CB | from Strasbourg | Loan |
| 13 Jul | In | Yoni Gomis · CB | from Strasbourg | Loan |
| 12 Jul | Out | Hüseyin Ertürk · ST | to Patro Eisden | Free |
| 1 Jul | Out | Hüseyin Ertürk · ST | to Patro Eisden | Free |
| 30 Jun | Out | Hüseyin Ertürk · ST | to Patro Eisden | Free |
Kortrijk2012−€600k+€1.1m+€500k (est.)Kortrijk · −€600k spent · +€1.1m received · net +€500k · In 20 · Out 12
| 4 Sept | In | Axel Drouhin · CB | from Annecy FC | — |
| 4 Sept | Out | Bryan Adinany · ST | to Debrecen | — |
| 4 Sept | In | Basile Vroninks · RB | from Anderlecht | — |
| 4 Sept | In | Axel Drouhin · CB | from Annecy FC | — |
| 4 Sept | Out | Bryan Adinany · ST | to Debrecen | — |
| 4 Sept | In | Basile Vroninks · RB | from Anderlecht | — |
| 2 Sept | In | Jamie Roche · DM | from Lausanne | — |
| 2 Sept | In | Jamie Roche · DM | from Lausanne | — |
| 1 Sept | In | Rok Štorman · DM | from Karviná | Loan |
| 1 Sept | In | Rok Štorman · DM | from Karviná | Loan |
| 14 Aug | Out | Fuhna Nsolo | to Voždovac | — |
| 14 Aug | Out | Fuhna Nsolo | to Voždovac | — |
| 1 Aug | Out | Csanád Dénes · ST | to Debrecen | — |
| 1 Aug | Out | Csanád Dénes · ST | to Debrecen | — |
| 20 Jul | In | Shandre Campbell · RW | from Club Brugge | — |
| 20 Jul | In | Shandre Campbell · RM | from Club Brugge | — |
| 17 Jul | In | Nayel Mehssatou · CM | from Standard Liège | €300k |
| 17 Jul | In | Goduine Koyalipou · ST | from Lens | Loan |
| 17 Jul | In | Nayel Mehssatou · CM | from Standard Liège | €300k |
| 17 Jul | In | Goduine Koyalipou · ST | from Lens | Loan |
| 10 Jul | In | Harrison Murray-Campbell · CB | from Chelsea | Loan |
| 10 Jul | In | Harrison Murray-Campbell · CB | from Chelsea | Loan |
| 6 Jul | Out | Jonathan Afolabi · ST | to Shamrock Rovers | Free |
| 6 Jul | Out | Jonathan Afolabi · ST | to Shamrock Rovers | Free |
| 24 Jun | In | Ken Masui · LW | from Nagoya Grampus | Loan |
| 24 Jun | In | Ken Masui · LW | from Nagoya Grampus | Loan |
| 19 Jun | In | Suf Podgoreanu · RW | from Maccabi Haifa | Free |
| 19 Jun | In | Suf Podgoreanu · LWB | from Maccabi Haifa | Free |
| 15 Jun | Out | Ilan Hurtevent · AM | to Union St.Gilloise | €550k (est.) |
| 15 Jun | Out | Ilan Hurtevent · AM | to Union St.Gilloise | €550k (est.) |
| 9 Jun | Out | Kyan Himpe · RW | to K. Lierse SK | Loan |
| 9 Jun | Out | Kyan Himpe · RW | to K. Lierse SK | Loan |
Lommel1616−€1m+€1.6m+€600k (est.)Lommel · −€1m spent · +€1.6m received · net +€600k · In 16 · Out 16
| 4 Sept | Out | Mohamed El Boukammiri · RM | to Casa Pia AC | €400k |
| 4 Sept | Out | Mohamed El Boukammiri · RM | to Casa Pia AC | €400k |
| 4 Sept | Out | Leon Lalić | to Free agent | — |
| 4 Sept | Out | Leon Lalić | to Free agent | — |
| 4 Sept | In | Elijah Odede · RW | from Troyes | Loan |
| 4 Sept | In | Elijah Odede · RW | from Troyes | Loan |
| 3 Sept | In | Sam De Grand · LB | from AZ Alkmaar | Loan |
| 3 Sept | In | Sam De Grand · LB | from AZ Alkmaar | Loan |
| 3 Sept | Out | Théo Mununga | to Royal Knokke FC | Loan |
| 3 Sept | Out | Filip Krastev · AM | to PEC Zwolle | Loan |
| 3 Sept | Out | Théo Mununga | to Royal Knokke FC | Loan |
| 3 Sept | Out | Filip Krastev · AM | to PEC Zwolle | Loan |
| 31 Aug | Out | Zalán Vancsa · LM | to Sirius | €400k (est.) |
| 31 Aug | Out | Zalán Vancsa · RM | to Sirius | €400k (est.) |
| 27 Aug | In | Tristan Gooijer · RB | from Ajax | €500k |
| 27 Aug | In | Tristan Gooijer · RB | from Ajax | €500k |
| 22 Aug | Out | Dermane Karim · AM | to Troyes | — |
| 22 Aug | Out | Dermane Karim · AM | to Troyes | — |
| 21 Aug | In | Don-Angelo Konadu · ST | from Ajax | Loan |
| 21 Aug | In | Don-Angelo Konadu · ST | from Ajax | Loan |
| 3 Aug | In | Shawn Adewoye · CB | from Free agent | Free |
| 3 Aug | In | Shawn Adewoye · CB | from Free agent | Free |
| 3 Aug | In | Isaiah Dada-Mascoll · DM | from Man City | Loan |
| 3 Aug | In | Isaiah Dada-Mascoll · DM | from Man City | Loan |
| 29 Jul | In | Stredair Appuah · LW | from Palermo | Loan |
| 29 Jul | In | Stredair Appuah · LW | from Palermo | Loan |
| 27 Jul | Out | Sam De Grand · LB | to AZ Alkmaar | — |
| 27 Jul | Out | Sam De Grand · LB | to AZ Alkmaar | — |
| 17 Jul | Out | Álvaro Santos · ST | to Atlético Madrileño | Free |
| 17 Jul | Out | Álvaro Santos · ST | to Atlético Madrileño | Free |
| 11 Jul | In | Sverre Halseth Nypan · AM | from Man City | Loan |
| 11 Jul | In | Sverre Halseth Nypan · AM | from Man City | Loan |
OH Leuven2028−€5.1m+€5.8m+€700k (est.)OH Leuven · −€5.1m spent · +€5.8m received · net +€700k · In 20 · Out 28
| 4 Sept | Out | Tobe Leysen · GK | to Genk | €2m |
| 4 Sept | In | Alessandro Fontanarosa · CB | from Avellino | Loan |
| 4 Sept | In | Kiany Vroman · GK | from K. Lierse SK | €550k (est.) |
| 4 Sept | In | Robin Mirisola · ST | from Genk | Loan |
| 4 Sept | Out | Tobe Leysen · GK | to Genk | €2m |
| 4 Sept | In | Alessandro Fontanarosa · CB | from Avellino | Loan |
| 4 Sept | In | Kiany Vroman · GK | from K. Lierse SK | €550k (est.) |
| 4 Sept | In | Robin Mirisola · ST | from Genk | Loan |
| 1 Aug | Out | Youssef Maziz · AM | to Colorado | Free |
| 1 Aug | Out | Youssef Maziz · AM | to Colorado | Free |
| 27 Jul | In | Emmanuel Addai · LW | from Qarabağ FK | Free |
| 27 Jul | In | Emmanuel Addai · LW | from Qarabağ FK | Free |
| 25 Jul | In | Jamie Lawrence · CB | from WSG Tirol | Free |
| 25 Jul | Out | Maxence Prévot · GK | to Dunkerque | Free |
| 25 Jul | Out | Mathieu Maertens · AM | to Free agent | Free |
| 25 Jul | Out | Youssef Maziz · AM | to Free agent | Free |
| 25 Jul | In | Jamie Lawrence · CB | from WSG Tirol | Free |
| 25 Jul | Out | Maxence Prévot · GK | to Dunkerque | Free |
| 25 Jul | Out | Mathieu Maertens · AM | to Free agent | Free |
| 25 Jul | Out | Youssef Maziz · AM | to Free agent | Free |
| 17 Jul | In | Takuya Ogiwara · LB | from Urawa Red Diamonds | Loan |
| 17 Jul | In | Takuya Ogiwara · LB | from Urawa Red Diamonds | Loan |
| 15 Jul | In | Shin Yamada · ST | from Celtic | Loan |
| 14 Jul | In | Shin Yamada · ST | from Celtic | Loan |
| 11 Jul | Out | Théo Radelet | to RAAL La Louvière | Free |
| 11 Jul | Out | Théo Radelet | to RAAL La Louvière | Free |
| 9 Jul | Out | Takahiro Akimoto · LWB | to Machida Zelvia | — |
| 9 Jul | Out | Takahiro Akimoto · LWB | to Machida Zelvia | — |
| 8 Jul | Out | Sory Kaba · ST | to Al-Dhafra | — |
| 8 Jul | Out | Sory Kaba · ST | to Al-Dhafra | — |
| 1 Jul | Out | Maxence Prévot · GK | to Dunkerque | Free |
| 1 Jul | In | Jamie Lawrence · CB | from WSG Tirol | Free |
| 1 Jul | Out | Théo Radelet | to RAAL La Louvière | Free |
| 1 Jul | Out | Youssef Maziz · AM | to Free agent | Free |
| 1 Jul | Out | Mathieu Maertens · AM | to Free agent | Free |
| 30 Jun | Out | Théo Radelet | to RAAL La Louvière | Free |
| 30 Jun | In | Jamie Lawrence · CB | from WSG Tirol | Free |
| 30 Jun | Out | Youssef Maziz · AM | to Free agent | Free |
| 30 Jun | Out | Maxence Prévot · GK | to Dunkerque | Free |
| 30 Jun | Out | Mathieu Maertens · AM | to Free agent | Free |
| 17 Jun | Out | Takuma Ominami · CB | to V-Varen Nagasaki | €900k |
| 17 Jun | Out | Takuma Ominami · CB | to V-Varen Nagasaki | €900k |
| 12 Jun | In | Dani van den Heuvel · GK | from Club Brugge | Free |
| 12 Jun | In | Dani van den Heuvel · GK | from Club Brugge | Free |
| 4 Jun | Out | Casper Terho · RW | to Sparta Rotterdam | — |
| 4 Jun | Out | Casper Terho · RW | to Sparta Rotterdam | — |
| 3 Jun | In | Łukasz Łakomy · DM | from Young Boys | €2m |
| 3 Jun | In | Łukasz Łakomy · DM | from Young Boys | €2m |
St.Truiden2220—+€6m+€6mSt.Truiden · −€0 spent · +€6m received · net +€6m · In 22 · Out 20
| 3 Sept | In | Jeremy Mbambi · CB | from Pisa | Loan |
| 3 Sept | In | Jeremy Mbambi · CB | from Pisa | Loan |
| 3 Sept | In | Nathanaël Mbuku · LW | from Augsburg | Loan |
| 3 Sept | In | Nathanaël Mbuku · LW | from Augsburg | Loan |
| 2 Sept | In | Kota Takai · CB | from Tottenham | Loan |
| 2 Sept | In | Kota Takai · CB | from Tottenham | Loan |
| 25 Aug | Out | Loïc Mbe Soh · CB | to Sparta Prague | €3m |
| 25 Aug | Out | Loïc Mbe Soh · CB | to Sparta Prague | €3m |
| 18 Aug | In | Ahmad Abu Rasen | from Al-Hilal | Free |
| 18 Aug | In | Ahmad Abu Rasen | from Al-Hilal | Free |
| 14 Aug | In | Arbnor Muja · RW | from Samsunspor | — |
| 14 Aug | In | Arbnor Muja · RW | from Samsunspor | — |
| 7 Aug | In | Samed Baždar · ST | from Real Zaragoza | — |
| 7 Aug | In | Samed Baždar · ST | from Real Zaragoza | — |
| 2 Aug | Out | Adam Nhaili · LW | to FCV Dender EH | Loan |
| 2 Aug | Out | Adam Nhaili · LW | to FCV Dender EH | Loan |
| 1 Aug | Out | Isaías Delpupo · RW | to Patro Eisden | — |
| 1 Aug | Out | Isaías Delpupo · RW | to Patro Eisden | — |
| 28 Jul | Out | Andrés Ferrari · ST | to Sporting Gijón | Loan |
| 28 Jul | Out | Andrés Ferrari · ST | to Sporting Gijón | Loan |
| 24 Jul | Out | Simen Kristiansen Juklerød · LB | to Dunajska Streda | Free |
| 24 Jul | Out | Ryotaro Ito · AM | to Free agent | Free |
| 24 Jul | Out | Jo Coppens · GK | to Free agent | Free |
| 24 Jul | Out | Simen Kristiansen Juklerød · LB | to DAC 1904 Dunajska Streda | Free |
| 24 Jul | Out | Ryotaro Ito · AM | to Free agent | Free |
| 24 Jul | Out | Jo Coppens · GK | to Free agent | Free |
| 20 Jul | In | Ryotaro Araki · RM | from Kashima Antlers | — |
| 20 Jul | In | Ryotaro Araki · RM | from Kashima Antlers | — |
| 17 Jul | In | Nelson Ishiwatari · DM | from Cerezo Osaka | — |
| 17 Jul | In | Nelson Ishiwatari · DM | from Cerezo Osaka | — |
| 11 Jul | In | Frederic Soelle Soelle · ST | from RWDM Brussels | — |
| 11 Jul | In | Frédéric Soèllé Soèllé · ST | from RWDM Brussels | — |
| 1 Jul | Out | Ryotaro Ito · AM | to Free agent | Free |
| 1 Jul | Out | Simen Kristiansen Juklerød · LB | to DAC 1904 Dunajska Streda | Free |
| 1 Jul | In | Frédéric Soèllé Soèllé · ST | from RWDM Brussels | — |
| 1 Jul | Out | Jo Coppens · GK | to Free agent | Free |
| 30 Jun | Out | Simen Kristiansen Juklerød · LB | to DAC 1904 Dunajska Streda | Free |
| 30 Jun | Out | Ryotaro Ito · AM | to Free agent | Free |
| 30 Jun | In | Frédéric Soèllé Soèllé · ST | from RWDM Brussels | — |
| 30 Jun | Out | Jo Coppens · GK | to Free agent | Free |
| 24 Jun | In | Joedrick Pupe · LB | from Vancouver | — |
| 24 Jun | In | Joedrick Pupe · LB | from Vancouver | — |
Gent1716−€14.3m+€24.2m+€9.9mGent · −€14.3m spent · +€24.2m received · net +€9.9m · In 17 · Out 16
| 5 Sept | Out | Hugo Gambor · CB | to Académico Viseu | — |
| 5 Sept | Out | Hugo Gambor · CB | to Académico Viseu | — |
| 3 Sept | Out | Wout Asselman · DM | to Cambuur | Loan |
| 3 Sept | Out | Wout Asselman · DM | to Cambuur | Loan |
| 29 Aug | In | Michel-Ange Balikwisha · AM | from Celtic | Loan |
| 29 Aug | In | Michel-Ange Balikwisha · AM | from Celtic | Loan |
| 28 Aug | Out | Atsuki Ito · DM | to Bolton | — |
| 28 Aug | Out | Atsuki Ito · DM | to Bolton | — |
| 14 Aug | Out | Wilfried Kanga · ST | to Al Fateh FC | €4.1m |
| 14 Aug | Out | Wilfried Kanga · ST | to Al Fateh FC | €4.1m |
| 5 Aug | In | Kyrell Wilson · RW | from Swansea | €700k |
| 5 Aug | In | Kyrell Wilson · RW | from Swansea | €700k |
| 23 Jul | Out | Hatim Essaoubi · CB | to NFC Volos | Loan |
| 23 Jul | Out | Hatim Essaoubi · CB | to NFC Volos | Loan |
| 15 Jul | Out | Michał Skóras · LW | to Lens | €6m |
| 15 Jul | Out | Michał Skóras · LW | to Lens | €6m |
| 13 Jul | In | Mouhamed Ngom · CB | from Grasshopper | €2.7m |
| 13 Jul | In | Mouhamed Ngom · CB | from Grasshopper | €2.7m |
| 12 Jul | In | Christian Burgess · CB | from Free agent | Free |
| 12 Jul | In | Christian Burgess · CB | from Free agent | Free |
| 1 Jul | Out | Hatim Essaoubi · CB | to NFC Volos | Loan |
| 30 Jun | Out | Hatim Essaoubi · CB | to NFC Volos | Loan |
| 29 Jun | In | Lászlo Bénes · AM | from Union Berlin | €1.1m |
| 29 Jun | In | Lászlo Bénes · DM | from Union Berlin | €1.1m |
| 19 Jun | In | Josué Vergara · ST | from Auda | €2.5m |
| 19 Jun | In | Josué Vergara · ST | from Auda | €2.5m |
| 18 Jun | In | Lars Cooman · RB | from Royal Knokke FC | €100k |
| 18 Jun | In | Lars Cooman · CB | from Royal Knokke F.C | €100k |
| 18 Jun | In | Lars Cooman · RB | from Royal Knokke FC | €100k |
| 16 Jun | Out | Daisuke Yokota · RW | to Hannover 96 | €2m |
| 16 Jun | Out | Daisuke Yokota · RW | to Hannover 96 | €2m |
| 16 Jun | In | Christian Burgess · CB | from Union St.Gilloise | Free |
| 16 Jun | In | Christian Burgess · CB | from Union St.Gilloise | Free |
Royal Antwerp2230−€12.2m+€30.5m+€18.3m (est.)Royal Antwerp · −€12.2m spent · +€30.5m received · net +€18.3m · In 22 · Out 30
| 4 Sept | Out | Geoffry Hairemans · AM | to Sporting Hasselt | €240k (est.) |
| 4 Sept | In | Bahmed Deuff · CM | from Nantes | Loan |
| 4 Sept | Out | Geoffry Hairemans · AM | to Sporting Hasselt | €240k (est.) |
| 4 Sept | In | Bahmed Deuff · CM | from Nantes | Loan |
| 3 Sept | In | Arthur Vermeeren · DM | from RB Leipzig | Loan |
| 3 Sept | In | Arthur Vermeeren · DM | from RB Leipzig | Loan |
| 2 Sept | Out | Andreas Verstraeten · CB | to VVV-Venlo | Loan |
| 2 Sept | Out | Andreas Verstraeten · CB | to VVV-Venlo | Loan |
| 2 Sept | Out | Gabriel Jesus David · ST | to SKN St. Pölten | Loan |
| 2 Sept | Out | Gabriel Jesus David · ST | to SKN St. Pölten | Loan |
| 1 Sept | In | Álvaro Cortés · CB | from Barcelona | €3.5m |
| 1 Sept | In | Álvaro Cortés · CB | from Barcelona | €3.5m |
| 1 Sept | Out | Anthony Valencia · AM | to Flamengo | €5m |
| 1 Sept | Out | Anthony Valencia · AM | to Flamengo | €5m |
| 27 Aug | In | Mauricio Benítez · DM | from Boca Juniors | €2.6m |
| 27 Aug | In | Mauricio Benítez · DM | from Boca Juniors | €2.6m |
| 27 Aug | Out | Gerard Vandeplas · ST | to FCV Dender EH | Loan |
| 27 Aug | Out | Gerard Vandeplas · ST | to FCV Dender EH | Loan |
| 25 Aug | Out | Jules Ahoka · DM | to Sunderland | €10m |
| 25 Aug | Out | Jules Ahoka · DM | to Sunderland | €10m |
| 5 Aug | In | Snayder Porozo · ST | from Aucas | — |
| 5 Aug | In | Snayder Porozo · ST | from Aucas | — |
| 5 Aug | In | Ibrahim Salah · RW | from Basel | Loan |
| 5 Aug | In | Ibrahim Salah · RW | from Basel | Loan |
| 30 Jul | In | Michael Frey · ST | from Grasshopper | Free |
| 30 Jul | Out | Vincent Janssen · ST | to Portland | Free |
| 30 Jul | In | Michael Frey · ST | from Grasshopper | Free |
| 30 Jul | Out | Vincent Janssen · ST | to Portland | Free |
| 29 Jul | In | Maxime Busi · RB | from Reims | Free |
| 29 Jul | In | Maxime Busi · RB | from Reims | Free |
| 23 Jul | Out | Glenn Bijl · CB | to Free agent | Free |
| 23 Jul | Out | Glenn Bijl · CB | to Free agent | Free |
| 12 Jul | In | Luis Narh · CB | from Diamond SSC | — |
| 12 Jul | In | Luis Narh · LM | from Diamond SSC | — |
| 1 Jul | Out | Glenn Bijl · CB | to Free agent | Free |
| 1 Jul | In | Luis Narh · LM | from Diamond SSC | — |
| 30 Jun | Out | Glenn Bijl · CB | to Free agent | Free |
| 30 Jun | In | Luis Narh · LM | from Diamond SSC | — |
| 29 Jun | Out | Björn Engels · CB | to Free agent | Free |
| 29 Jun | Out | Björn Engels · CB | to Free agent | Free |
| 23 Jun | In | Koki Ando | from Mito Hollyhock | — |
| 23 Jun | In | Koki Ando | from Mito Hollyhock | — |
| 15 Jun | Out | Zeno Van Den Bosch · CB | to Union Berlin | Free |
| 15 Jun | Out | Kiki Kouyaté · CB | to Al Khaleej | Free |
| 15 Jun | Out | Zeno Van Den Bosch · CB | to Union Berlin | Free |
| 15 Jun | Out | Kiki Kouyaté · CB | to Al Khaleej | Free |
| 8 Jun | Out | Dennis Praet · DM | to Free agent | Free |
| 8 Jun | Out | Gyrano Kerk · ST | to Free agent | Free |
| 8 Jun | Out | Vincent Janssen · ST | to Free agent | Free |
| 8 Jun | Out | Dennis Praet · DM | to Free agent | Free |
| 8 Jun | Out | Gyrano Kerk · ST | to Free agent | Free |
| 8 Jun | Out | Vincent Janssen · ST | to Free agent | Free |
Standard Liège1636−€8.9m+€27.6m+€18.7mStandard Liège · −€8.9m spent · +€27.6m received · net +€18.7m · In 16 · Out 36
| 2 Sept | Out | Thomas Henry · ST | to Reggiana | Free |
| 2 Sept | In | Andi Zeqiri · ST | from Widzew Łódź | Loan |
| 2 Sept | Out | Thomas Henry · ST | to Reggiana | Free |
| 2 Sept | In | Andi Zeqiri · ST | from Widzew Łódź | Loan |
| 1 Sept | Out | Timothé Nkada · ST | to Troyes | Loan |
| 1 Sept | Out | Timothé Nkada · ST | to Troyes | Loan |
| 25 Aug | Out | Boško Šutalo · CB | to Aris Thessaloniki | Loan |
| 25 Aug | Out | Boško Šutalo · CB | to Aris Thessaloniki | Loan |
| 14 Aug | In | Ryan Fosso · DM | from Sturm Graz | €950k |
| 14 Aug | In | Ryan Fosso · DM | from Sturm Graz | €950k |
| 9 Aug | Out | Steeven Assengue · RWB | to Virton | Loan |
| 9 Aug | Out | Steeven Assengue · RWB | to Virton | Loan |
| 1 Aug | In | Sylvester Jasper · LW | from Železničar Pančevo | €1m |
| 1 Aug | In | Sylvester Jasper · LW | from Železničar Pančevo | €1m |
| 29 Jul | Out | René Mitongo · ST | to Trabzonspor | €3m |
| 29 Jul | Out | René Mitongo · ST | to Trabzonspor | €3m |
| 24 Jul | Out | Matteo Godfroid | to Free agent | Free |
| 24 Jul | Out | Alexandro Calut · LB | to Free agent | Free |
| 24 Jul | Out | Souleyman Doumbia · LB | to Free agent | Free |
| 24 Jul | Out | Boli Bolingoli-Mbombo · CB | to Free agent | Free |
| 24 Jul | Out | Matteo Godfroid | to Free agent | Free |
| 24 Jul | Out | Alexandro Calut · LM | to Free agent | Free |
| 24 Jul | Out | Souleyman Doumbia · LB | to Free agent | Free |
| 24 Jul | Out | Boli Bolingoli-Mbombo · CB | to Free agent | Free |
| 17 Jul | In | Rayan Touzghar · CM | from Pau | — |
| 17 Jul | In | Rayan Touzghar · CM | from Pau | — |
| 17 Jul | Out | Nayel Mehssatou · CM | to Kortrijk | €300k |
| 17 Jul | Out | Nayel Mehssatou · CM | to Kortrijk | €300k |
| 16 Jul | In | Salieu Drammeh · RW | from Lillestrøm | €2.2m |
| 16 Jul | In | Salieu Drammeh · RW | from Lillestrøm | €2.2m |
| 11 Jul | In | Alexis Trouillet · CM | from Rodez | — |
| 11 Jul | Out | Rafiki Saïd · LW | to Wolves | €10m |
| 11 Jul | In | Alexis Trouillet · CM | from Rodez | — |
| 11 Jul | Out | Rafiki Saïd · LW | to Wolves | €10m |
| 1 Jul | Out | Boli Bolingoli-Mbombo · CB | to Free agent | Free |
| 1 Jul | Out | Souleyman Doumbia · LB | to Free agent | Free |
| 1 Jul | Out | Matteo Godfroid | to Free agent | Free |
| 1 Jul | Out | Alexandro Calut · LM | to Free agent | Free |
| 30 Jun | Out | Souleyman Doumbia · LB | to Free agent | Free |
| 30 Jun | Out | Alexandro Calut · LM | to Free agent | Free |
| 30 Jun | Out | Matteo Godfroid | to Free agent | Free |
| 30 Jun | Out | Boli Bolingoli-Mbombo · CB | to Free agent | Free |
| 27 Jun | Out | David Bates · CB | to Amed Sportif | €500k |
| 27 Jun | Out | David Bates · CB | to Amed Sportif | €500k |
| 25 Jun | In | Dimitri Lavalée · CB | from Sturm Graz | Free |
| 25 Jun | In | Dimitri Lavalée · CB | from Sturm Graz | Free |
| 23 Jun | Out | Léandre Kuavita · RW | to Free agent | Free |
| 23 Jun | Out | Léandre Kuavita · RW | to Free agent | Free |
| 20 Jun | In | Laurens Goemaere · DM | from Club Brugge NXT | €300k |
| 20 Jun | In | Laurens Goemaere · DM | from Club Brugge NXT | €300k |
| 4 Jun | Out | Teddy Teuma · AM | to Free agent | Free |
| 4 Jun | Out | Teddy Teuma · AM | to Free agent | Free |
Zulte Waregem1630−€3.1m+€23m+€19.9m (est.)Zulte Waregem · −€3.1m spent · +€23m received · net +€19.9m · In 16 · Out 30
| 4 Sept | In | Ousseynou Niang · LWB | from Union St.Gilloise | Free |
| 4 Sept | In | Ousseynou Niang · LWB | from Union St.Gilloise | Free |
| 2 Sept | Out | Kadir Seven · CB | to Van Spor Kulübü | Loan |
| 2 Sept | Out | Kadir Seven · CB | to Van Spor Kulübü | Loan |
| 31 Aug | Out | Dylan Demuynck · ST | to Hoek | Free |
| 31 Aug | Out | Dylan Demuynck · ST | to Hoek | Free |
| 27 Aug | In | Anders Rahbek | from M'gladbach | Loan |
| 27 Aug | In | Niko Horvat · AM | from M'gladbach | Loan |
| 27 Aug | In | Niko Horvat · CB | from M'gladbach | Loan |
| 27 Aug | In | Niko Horvat · AM | from M'gladbach | Loan |
| 19 Aug | In | Maliq Musa | from Ikorodu United | €85k (est.) |
| 19 Aug | In | Maliq Musa | from Ikorodu United | €85k (est.) |
| 18 Aug | In | Youssoupha Mbodji · LM | from Slavia Prague | Loan |
| 18 Aug | In | Salim Diakité · CB | from Palermo | Loan |
| 18 Aug | In | Youssoupha Mbodji · LM | from Slavia Prague | Loan |
| 18 Aug | In | Salim Diakité · CB | from Palermo | Loan |
| 24 Jul | Out | Thibaud Sergeant | to Roeselare | Free |
| 24 Jul | Out | Siebe van Keymolen · ST | to Sporting Hasselt | — |
| 24 Jul | Out | Ibrahim Diabate | to Egnatia | Free |
| 24 Jul | Out | Jelle Vossen · ST | to Beerschot | Free |
| 24 Jul | Out | Thibaud Sergeant | to Roeselare | Free |
| 24 Jul | Out | Siebe van Keymolen · ST | to Sporting Hasselt | — |
| 24 Jul | Out | Ibrahim Diabate · CM | to Egnatia | Free |
| 24 Jul | Out | Jelle Vossen · ST | to Beerschot | Free |
| 23 Jul | Out | Joseph Opoku · LW | to Swansea | €6.5m |
| 23 Jul | Out | Joseph Opoku · LW | to Swansea | €6.5m |
| 23 Jul | In | István Átrok · LW | from MTK Budapest | €1m |
| 23 Jul | In | István Átrok · LW | from MTK Budapest | €1m |
| 13 Jul | Out | Andres Labie · CB | to Sporting Hasselt | Free |
| 13 Jul | Out | Andres Labie · CB | to Sporting Hasselt | Free |
| 3 Jul | Out | Stavros Gavriel · RW | to Nacional | Free |
| 3 Jul | Out | Stavros Gavriel · RW | to Nacional | Free |
| 1 Jul | Out | Jelle Vossen · ST | to Beerschot | Free |
| 1 Jul | Out | Thibaud Sergeant | to Roeselare | Free |
| 1 Jul | Out | Ibrahim Diabate · CM | to Egnatia | Free |
| 30 Jun | Out | Ibrahim Diabate · CM | to Egnatia | Free |
| 30 Jun | Out | Thibaud Sergeant | to Roeselare | Free |
| 30 Jun | Out | Jelle Vossen · ST | to Beerschot | Free |
| 29 Jun | Out | Benoît Nyssen · RB | to Free agent | Free |
| 29 Jun | Out | Lukas Willen · CB | to Free agent | Free |
| 29 Jun | Out | Benoît Nyssen · RB | to Free agent | Free |
| 29 Jun | Out | Lukas Willen · CB | to Free agent | Free |
| 14 Jun | In | Akpa Chukwu Hemsley · ST | from RFC Seraing | €450k (est.) |
| 14 Jun | In | Akpa Chukwu Hemsley · ST | from RFC Seraing | €450k (est.) |
| 11 Jun | Out | Jeppe Erenbjerg · AM | to Genk | €5m |
| 11 Jun | Out | Jeppe Erenbjerg · AM | to Genk | €5m |
KV Mechelen1826−€6m+€28m+€22mKV Mechelen · −€6m spent · +€28m received · net +€22m · In 18 · Out 26
| 11 Sept | Out | Noah Makanza · CM | to Umm Salal | — |
| 11 Sept | Out | Noah Makanza · CM | to Umm Salal | — |
| 4 Sept | In | Marco Decherf · DM | from Dunkerque | €1m |
| 4 Sept | In | Marco Decherf · DM | from Dunkerque | €1m |
| 3 Sept | Out | Lovro Golič · CB | to Helmond Sport | Loan |
| 3 Sept | Out | Lovro Golič · CB | to Helmond Sport | Loan |
| 2 Sept | Out | Noah Makanza · CM | to Umm Salal | — |
| 1 Sept | Out | Noah Makanza · CM | to Umm Salal | — |
| 27 Aug | In | Simion Michez · LW | from Slavia Prague | — |
| 27 Aug | In | Simion Michez · AM | from Slavia Prague | — |
| 26 Aug | Out | Moncef Zekri · LB | to Sporting CP | €3m |
| 26 Aug | Out | Moncef Zekri · LB | to Sporting CP | €3m |
| 23 Aug | In | Mike Eerdhuijzen · CB | from FC Utrecht | — |
| 23 Aug | In | Mike Eerdhuijzen · CB | from FC Utrecht | — |
| 15 Aug | In | Luc Marijnissen · CB | from FCV Dender EH | — |
| 15 Aug | In | Luc Marijnissen · CB | from FCV Dender EH | — |
| 12 Aug | In | Leo Hjelde · CB | from Sunderland | — |
| 12 Aug | In | Leo Hjelde · CB | from Sunderland | — |
| 9 Aug | In | Adeshina Ayodele · AM | from Le LOSC | — |
| 9 Aug | In | Adeshina Ayodele · AM | from Le LOSC | — |
| 9 Aug | Out | Mauro Lenaerts · ST | to Helmond Sport | Loan |
| 9 Aug | Out | Mauro Lenaerts · ST | to Helmond Sport | Loan |
| 1 Aug | Out | Redouane Halhal · CB | to Venezia | €5m |
| 1 Aug | Out | Redouane Halhal · CB | to Venezia | €5m |
| 23 Jul | Out | Mory Konaté · CB | to Free agent | Free |
| 23 Jul | Out | Kerim Mrabti · AM | to Free agent | Free |
| 23 Jul | Out | Hassane Bandé · RW | to Free agent | Free |
| 23 Jul | Out | Mory Konaté · CB | to Free agent | Free |
| 23 Jul | Out | Kerim Mrabti · AM | to Free agent | Free |
| 23 Jul | Out | Hassane Bandé · RW | to Free agent | Free |
| 16 Jul | In | Dennis Praet · DM | from Free agent | Free |
| 16 Jul | In | Dennis Praet · DM | from Free agent | Free |
| 11 Jul | In | Cedric Van Meirvenne · LM | from Lierse | €1m |
| 11 Jul | In | Cedric Van Meirvenne · LM | from K. Lierse SK | €1m |
| 6 Jul | Out | Mathis Servais · LWB | to Millwall | €6m |
| 6 Jul | Out | Mathis Servais · LWB | to Millwall | €6m |
| 1 Jul | Out | Mory Konaté · CB | to Free agent | Free |
| 1 Jul | In | Cedric Van Meirvenne · LM | from K. Lierse SK | €1m |
| 1 Jul | Out | Kerim Mrabti · AM | to Free agent | Free |
| 1 Jul | Out | Hassane Bandé · RW | to Free agent | Free |
| 30 Jun | Out | Hassane Bandé · RW | to Free agent | Free |
| 30 Jun | Out | Mory Konaté · CB | to Free agent | Free |
| 30 Jun | In | Cedric Van Meirvenne · RM | from K. Lierse SK | €1m |
| 30 Jun | Out | Kerim Mrabti · AM | to Free agent | Free |
Sporting Charleroi1834−€600k+€32.6m+€32mSporting Charleroi · −€600k spent · +€32.6m received · net +€32m · In 18 · Out 34
| 4 Sept | In | Gaku Nawata · AM | from Gamba Osaka | Loan |
| 4 Sept | In | Gaku Nawata · AM | from Gamba Osaka | Loan |
| 4 Sept | Out | Severin Nioule · LW | to Francs Borains | Loan |
| 4 Sept | Out | Severin Nioule · LW | to Francs Borains | Loan |
| 2 Sept | In | Triston Rowe · RM | from Aston Villa | Loan |
| 2 Sept | In | Triston Rowe · RM | from Aston Villa | Loan |
| 26 Aug | Out | Parfait Guiagon · LW | to Al-Taawoun | €4.3m |
| 26 Aug | Out | Parfait Guiagon · LW | to Al-Taawoun | €4.3m |
| 3 Aug | Out | Yacine Titraoui · DM | to Lens | €8m |
| 3 Aug | Out | Yacine Titraoui · DM | to Lens | €8m |
| 1 Aug | Out | Théo Defourny · GK | to Free agent | Free |
| 1 Aug | Out | Théo Defourny · GK | to Free agent | Free |
| 30 Jul | Out | Nicolas Closset | to Virton | Free |
| 30 Jul | In | Isaac Cisse | from Lamontville Golden Arrows | — |
| 30 Jul | Out | Nicolas Closset | to Virton | Free |
| 30 Jul | In | Isaac Cisse | from Lamontville Golden Arrows | — |
| 25 Jul | In | Boubakar Dembaga | from Monaco | — |
| 25 Jul | In | Boubakar Dembaga | from Monaco | — |
| 25 Jul | Out | Anthony Descotte · ST | to Fortuna Sittard | Loan |
| 25 Jul | Out | Anthony Descotte · ST | to Fortuna Sittard | Loan |
| 18 Jul | In | Adama Bojang · ST | from Reims | Loan |
| 18 Jul | In | Adama Bojang · ST | from Reims | Loan |
| 15 Jul | In | Boubakar Dembaga | from Monaco | — |
| 14 Jul | In | Boubakar Dembaga | from Monaco | — |
| 13 Jul | In | Arthur Cremer | from Virton | Free |
| 13 Jul | In | Arthur Cremer | from Virton | Free |
| 13 Jul | Out | Raymond Asante · ST | to Francs Borains | Loan |
| 13 Jul | Out | Raymond Asante · ST | to Francs Borains | Loan |
| 12 Jul | Out | Isaac Mbenza · RW | to Al-Yarmouk | Free |
| 12 Jul | Out | Isaac Mbenza · LW | to Al-Yarmouk | Free |
| 11 Jul | Out | Quentin Benaets | to RAAL La Louvière | Free |
| 11 Jul | Out | Quentin Benaets | to RAAL La Louvière | Free |
| 1 Jul | Out | Quentin Benaets | to RAAL La Louvière | Free |
| 1 Jul | Out | Isaac Mbenza · LW | to Al-Yarmouk | Free |
| 30 Jun | Out | Quentin Benaets | to RAAL La Louvière | Free |
| 30 Jun | Out | Isaac Mbenza · LW | to Al-Yarmouk | Free |
| 30 Jun | Out | Žan Rogelj · RM | to Wisła Płock | — |
| 30 Jun | Out | Žan Rogelj · RM | to Wisła Płock | — |
| 27 Jun | Out | Mehdi Boukamir · CB | to RAAL La Louvière | Loan |
| 27 Jun | Out | Mehdi Boukamir · CB | to RAAL La Louvière | Loan |
| 26 Jun | In | Severin Nioule · LW | from Häcken | €300k |
| 26 Jun | In | Severin Nioule · LW | from Häcken | €300k |
| 20 Jun | Out | Étienne Camara · DM | to Panathinaikos | €4m |
| 20 Jun | Out | Étienne Camara · DM | to Panathinaikos | €4m |
| 19 Jun | In | Noah Solheid · CB | from RFC Seraing | Free |
| 19 Jun | Out | Robin Denuit · CB | to Lokeren | Free |
| 19 Jun | Out | Jules Gaudin · LB | to Laval | — |
| 19 Jun | In | Noah Solheid · CB | from RFC Seraing | Free |
| 19 Jun | Out | Robin Denuit · CB | to Lokeren | Free |
| 19 Jun | Out | Jules Gaudin · LB | to Laval | — |
| 9 Jun | Out | Noam Mayoka-Tika · CM | to K. Lierse SK | Free |
| 9 Jun | Out | Noam Mayoka-Tika · CM | to K. Lierse SK | Free |
Westerlo4036−€18.6m+€53.2m+€34.6mWesterlo · −€18.6m spent · +€53.2m received · net +€34.6m · In 40 · Out 36
| 10 Sept | Out | Karol Borys · AM | to Śląsk Wrocław | Free |
| 10 Sept | Out | Karol Borys · AM | to Śląsk Wrocław | Free |
| 4 Sept | Out | Afonso Patrão · ST | to Pafos FC | — |
| 4 Sept | In | Nikola Storm · LW | from Antalyaspor | €300k |
| 4 Sept | Out | Afonso Patrão · ST | to Pafos FC | — |
| 4 Sept | In | Nikola Storm · LW | from Antalyaspor | €300k |
| 3 Sept | In | Abdoulaye Kone · ST | from AC Oulu | — |
| 3 Sept | In | Abdoulaye Kone · ST | from AC Oulu | — |
| 1 Sept | In | Botond Balogh · CB | from Parma | €500k |
| 1 Sept | In | Botond Balogh · CB | from Parma | €500k |
| 31 Aug | In | Dino Delić · ST | from SK Austria Klagenfurt | — |
| 31 Aug | In | Dino Delić · ST | from SK Austria Klagenfurt | — |
| 27 Aug | In | Pape Diong · DM | from Strasbourg | €1.5m |
| 27 Aug | In | Pape Diong · DM | from Strasbourg | €1.5m |
| 17 Aug | In | Felix Emmanuel Tsimba · RW | from Young Boys | — |
| 17 Aug | In | Felix Emmanuel Tsimba · RW | from Young Boys | — |
| 12 Aug | In | Min-Hyeok Yang · LW | from Tottenham | Loan |
| 12 Aug | In | Min-Hyeok Yang · LW | from Tottenham | Loan |
| 5 Aug | In | Philippe Bibout | from Gambinos Stars | — |
| 5 Aug | In | Philippe Bibout | from Gambinos Stars | — |
| 4 Aug | In | Cisse Sandra · DM | from Club Brugge | €1.5m |
| 4 Aug | In | Cisse Sandra · DM | from Club Brugge | €1.5m |
| 3 Aug | In | Cameron Congreve · RW | from Swansea | €1m |
| 3 Aug | In | Cameron Congreve · RW | from Swansea | €1m |
| 28 Jul | Out | Oskar Annell | to Houtvenne | Loan |
| 28 Jul | Out | Oskar Annell | to Houtvenne | Loan |
| 25 Jul | In | Lasse Flø · RB | from Vejle Boldklub | — |
| 25 Jul | In | Lasse Flø · RB | from Vejle Boldklub | — |
| 24 Jul | Out | Roman Neustädter · CB | to Free agent | Free |
| 24 Jul | Out | Koen Van Langendonck · GK | to Patro Eisden | Free |
| 24 Jul | Out | Bakary Haidara · CB | to Free agent | Free |
| 24 Jul | Out | Roman Neustädter · CB | to Free agent | Free |
| 24 Jul | Out | Koen Van Langendonck · GK | to Patro Eisden | Free |
| 24 Jul | Out | Bakary Haidara · CB | to Free agent | Free |
| 23 Jul | In | Ibrahim Fofana · CM | from Amiens | — |
| 23 Jul | In | Norman Bassette · ST | from Coventry | Loan |
| 23 Jul | In | Ibrahim Fofana · CM | from Amiens | — |
| 23 Jul | In | Norman Bassette · ST | from Coventry | Loan |
| 22 Jul | In | Fabio Ferraro · LWB | from FCV Dender EH | €750k |
| 22 Jul | In | Fabio Ferraro · LWB | from FCV Dender EH | €750k |
| 10 Jul | Out | Raf Smekens | to Free agent | Free |
| 10 Jul | In | David Amegnaglo | from Freiburg | €320k |
| 10 Jul | In | Reno Münz · CB | from Greuther Fürth | €1.5m |
| 10 Jul | In | Bill Lathouwers · GK | from RWDM Brussels | €50k |
| 10 Jul | Out | Raf Smekens | to Free agent | Free |
| 10 Jul | In | David Amegnaglo | from Freiburg | €320k |
| 10 Jul | In | Reno Münz · CB | from Greuther Fürth | €1.5m |
| 10 Jul | In | Bill Lathouwers · GK | from RWDM Brussels | €50k |
| 10 Jul | Out | Bryan Reynolds · RB | to Rennes | €4.6m |
| 10 Jul | Out | Bryan Reynolds · RB | to Rennes | €4.6m |
| 9 Jul | Out | Emin Bayram · CB | to Başakşehir | €4m |
| 9 Jul | Out | Emin Bayram · CB | to Başakşehir | €4m |
| 4 Jul | Out | Josimar Alcócer · LW | to Sparta Prague | €3.5m |
| 4 Jul | Out | Josimar Alcócer · LW | to Sparta Prague | €3.5m |
| 2 Jul | Out | Arthur Piedfort · DM | to Auxerre | €5.5m |
| 2 Jul | Out | Arthur Piedfort · DM | to Auxerre | €5.5m |
| 1 Jul | Out | Bakary Haidara · CB | to Free agent | Free |
| 1 Jul | In | David Amegnaglo | from Freiburg | €320k |
| 1 Jul | Out | Raf Smekens | to Free agent | Free |
| 1 Jul | In | Reno Münz · CB | from Greuther Fürth | €1.5m |
| 1 Jul | Out | Roman Neustädter · CB | to Free agent | Free |
| 1 Jul | Out | Koen Van Langendonck · GK | to Patro Eisden | Free |
| 1 Jul | In | Bill Lathouwers · GK | from RWDM Brussels | €50k |
| 30 Jun | Out | Raf Smekens | to Free agent | Free |
| 30 Jun | In | David Amegnaglo | from Freiburg | €320k |
| 30 Jun | Out | Roman Neustädter · CB | to Free agent | Free |
| 30 Jun | Out | Koen Van Langendonck · GK | to Patro Eisden | Free |
| 30 Jun | In | Bill Lathouwers · GK | from RWDM Brussels | €50k |
| 30 Jun | Out | Bakary Haidara · CB | to Free agent | Free |
| 30 Jun | In | Reno Münz · CB | from Greuther Fürth | €1.5m |
| 30 Jun | Out | Nacho Ferri · ST | to Feyenoord | €9m |
| 30 Jun | Out | Nacho Ferri · ST | to Feyenoord | €9m |
| 23 Jun | Out | Fernand Goure · ST | to Radomiak Radom | Free |
| 23 Jun | Out | Fernand Goure · ST | to Radomiak Radom | Free |
| 19 Jun | Out | Allahyar Sayyadmanesh · RW | to Lech Poznań | Free |
| 19 Jun | Out | Allahyar Sayyadmanesh · RW | to Lech Poznań | Free |
Cercle Brugge2218−€7.4m+€44.9m+€37.5m (est.)Cercle Brugge · −€7.4m spent · +€44.9m received · net +€37.5m · In 22 · Out 18
| 14 Sept | Out | Heriberto Jurado · LM | to Puebla | Loan |
| 14 Sept | Out | Heriberto Jurado · LM | to Puebla | Loan |
| 11 Sept | In | Luke Le Roux · DM | from Free agent | Free |
| 11 Sept | In | Luke Le Roux · DM | from Free agent | Free |
| 7 Sept | Out | Ibrahima Diaby · DM | to Al Ahli | €13.5m |
| 7 Sept | Out | Ibrahima Diaby · DM | to Al Ahli | €13.5m |
| 4 Sept | Out | Lawrence Agyekum · RM | to Erzurumspor FK | Loan |
| 4 Sept | Out | Lawrence Agyekum · RM | to Erzurumspor FK | Loan |
| 4 Sept | In | Babatunde Akinsola · RW | from AVS Futebol SAD | €1.5m |
| 4 Sept | In | Babatunde Akinsola · RW | from AVS Futebol SAD | €1.5m |
| 3 Sept | In | Yann Lienard · GK | from Monaco | Loan |
| 3 Sept | In | Yann Lienard · GK | from Monaco | Loan |
| 3 Sept | In | Yago Lincoln · CB | from Londrina | — |
| 3 Sept | In | Yago Lincoln · CB | from Londrina | — |
| 2 Sept | Out | Christiaan Ravych · CB | to Genk | €3.2m |
| 2 Sept | Out | Maxime Delanghe · GK | to Willem II | Loan |
| 2 Sept | Out | Christiaan Ravych · CB | to Genk | €3.2m |
| 2 Sept | Out | Maxime Delanghe · GK | to Willem II | Loan |
| 17 Aug | In | Omotayo Adaramola · LB | from Crystal Palace | €600k |
| 17 Aug | In | Omotayo Adaramola · LB | from Crystal Palace | €600k |
| 15 Aug | Out | Jonas Lietaert · CB | to Lokeren | Free |
| 15 Aug | Out | Jonas Lietaert · CB | to Lokeren | Free |
| 12 Aug | In | Abdoulie Manneh · LW | from Mjällby | Loan |
| 12 Aug | In | Abdoulie Manneh · LW | from Mjällby | Loan |
| 31 Jul | In | Lucas Michal · ST | from Monaco | Loan |
| 31 Jul | In | Lucas Michal · ST | from Monaco | Loan |
| 30 Jul | In | Lukas Mondele · CM | from Francs Borains | €400k |
| 30 Jul | In | Lukas Mondele · CM | from Francs Borains | €400k |
| 29 Jul | In | Joel Ndala · LW | from Man City | €900k |
| 29 Jul | In | Joel Ndala · LW | from Man City | €900k |
| 21 Jul | Out | Warleson · GK | to Botafogo | €750k |
| 21 Jul | Out | Warleson · GK | to Botafogo | €750k |
| 10 Jul | In | Gaëtan Coucke · GK | from Sampdoria | — |
| 10 Jul | In | Gaëtan Coucke · GK | from Sampdoria | — |
| 30 Jun | Out | Flávio Nazinho · LB | to Monaco | €5m (est.) |
| 30 Jun | Out | Flávio Nazinho · LB | to Monaco | €5m (est.) |
| 30 Jun | Out | Béni Mpanzu · LB | to FC Dordrecht | Free |
| 30 Jun | Out | Béni Mpanzu · LB | to FC Dordrecht | Free |
| 19 Jun | In | Lazare Amani · CM | from Kifisia FC | €300k |
| 19 Jun | In | Lazare Amani · CM | from Kifisia FC | €300k |
Anderlecht2232−€55.6m+€96.4m+€40.8mAnderlecht · −€55.6m spent · +€96.4m received · net +€40.8m · In 22 · Out 32
| 4 Sept | In | Ilias Koutsoupias · CM | from Frosinone | €600k |
| 4 Sept | Out | Basile Vroninks · RB | to Kortrijk | — |
| 4 Sept | In | Ilias Koutsoupias · CM | from Frosinone | €600k |
| 4 Sept | Out | Basile Vroninks · RB | to Kortrijk | — |
| 3 Sept | In | Thelo Aasgaard · AM | from Rangers | Loan |
| 3 Sept | In | Thelo Aasgaard · AM | from Rangers | Loan |
| 2 Sept | In | Andrew Omobamidele · CB | from Strasbourg | Loan |
| 2 Sept | In | Andrew Omobamidele · CB | from Strasbourg | Loan |
| 2 Sept | Out | Majeed Ashimeru · AM | to Free agent | Free |
| 2 Sept | Out | Majeed Ashimeru · AM | to Free agent | Free |
| 2 Sept | In | Romeo Amané · DM | from Rapid Wien | €6.5m |
| 2 Sept | In | Romeo Amané · DM | from Rapid Wien | €6.5m |
| 2 Sept | In | Oleg Reabciuk · LB | from Free agent | Free |
| 2 Sept | Out | Moussa N'Diaye · LB | to Werder Bremen | Loan |
| 2 Sept | In | Oleg Reabciuk · LWB | from Free agent | Free |
| 2 Sept | Out | Moussa N'Diaye · LB | to Werder Bremen | Loan |
| 31 Aug | Out | Cedric Hatenboer · DM | to Sparta Rotterdam | €1m |
| 31 Aug | Out | Cedric Hatenboer · DM | to Sparta Rotterdam | €1m |
| 28 Aug | Out | César Huerta · LW | to Pumas | €1.7m |
| 28 Aug | Out | César Huerta · LW | to Pumas | €1.7m |
| 26 Aug | Out | Nathan Saliba · DM | to Villarreal | €15m |
| 26 Aug | Out | Nathan Saliba · DM | to Villarreal | €15m |
| 21 Aug | In | Tawfik Bentayeb · ST | from Union Touarga Sport | €4m |
| 21 Aug | In | Tawfik Bentayeb · ST | from Union Touarga Sport | €4m |
| 18 Aug | In | Marten Winkler · RW | from Hertha BSC | €4m |
| 18 Aug | In | Marten Winkler · RW | from Hertha BSC | €4m |
| 30 Jul | In | Oliver Antman · RW | from Rangers | €5.2m |
| 30 Jul | In | Oliver Antman · RW | from Rangers | €5.2m |
| 28 Jul | Out | Luis Vázquez · ST | to Birmingham | €3.5m |
| 28 Jul | Out | Luis Vázquez · ST | to Birmingham | €3.5m |
| 23 Jul | Out | Zoumana Keita · CB | to RSCA Futures | — |
| 23 Jul | Out | Zoumana Keita · CB | to Anderlecht Futures | — |
| 20 Jul | Out | Anas Tajaouart · DM | to RAAL La Louvière | Loan |
| 20 Jul | Out | Anas Tajaouart · DM | to RAAL La Louvière | Loan |
| 10 Jul | In | Lukás Ambros · CM | from Górnik Zabrze | €5m |
| 10 Jul | Out | Nathan De Cat · DM | to Hoffenheim | €17m |
| 10 Jul | In | Lukás Ambros · CM | from Górnik Zabrze | €5m |
| 10 Jul | Out | Nathan De Cat · DM | to Hoffenheim | €17m |
| 2 Jul | In | Léo Pétrot · CB | from Elche | Free |
| 2 Jul | In | Léo Pétrot · CB | from Elche | Free |
| 2 Jul | Out | Zoumana Keita · CB | to Anderlecht Futures | — |
| 1 Jul | Out | Zoumana Keita · CB | to Anderlecht Futures | — |
| 24 Jun | Out | Ibrahim Kanaté · LW | to Kaiserslautern | Loan |
| 24 Jun | Out | Ibrahim Kanaté · LW | to Kaiserslautern | Loan |
| 20 Jun | In | Giulian Biancone · CB | from Olympiacos | €2.5m |
| 20 Jun | In | Giulian Biancone · CB | from Olympiacos | €2.5m |
| 11 Jun | Out | Keisuke Goto · ST | to Freiburg | €10m |
| 11 Jun | Out | Keisuke Goto · ST | to Freiburg | €10m |
| 8 Jun | Out | Thorgan Hazard · AM | to Free agent | Free |
| 8 Jun | Out | Yari Verschaeren · AM | to Free agent | Free |
| 8 Jun | Out | Mats Rits · DM | to Free agent | Free |
| 8 Jun | Out | Thorgan Hazard · AM | to Free agent | Free |
| 8 Jun | Out | Yari Verschaeren · AM | to Free agent | Free |
| 8 Jun | Out | Mats Rits · DM | to Free agent | Free |
Club Brugge1624−€100m+€165m+€65mClub Brugge · −€100m spent · +€165m received · net +€65m · In 16 · Out 24
| 1 Sept | Out | Gustaf Nilsson · ST | to Hertha BSC | Loan |
| 1 Sept | Out | Gustaf Nilsson · ST | to Hertha BSC | Loan |
| 27 Aug | In | Wisdom Mike · LW | from Bayern München | €5m |
| 27 Aug | In | Wisdom Mike · LW | from Bayern München | €5m |
| 25 Aug | In | Matteo Dams · LB | from Al Ahli | €4m |
| 25 Aug | In | Matteo Dams · LB | from Al Ahli | €4m |
| 20 Aug | Out | Vince Osuji · CB | to Tromsø | Free |
| 20 Aug | Out | Vince Osuji · CB | to Tromsø | Free |
| 14 Aug | Out | Ludovit Reis · CM | to Werder Bremen | Free |
| 14 Aug | Out | Ludovit Reis · CM | to Werder Bremen | Free |
| 13 Aug | Out | Bjorn Meijer · LB | to Sampdoria | €1m |
| 13 Aug | Out | Bjorn Meijer · LB | to Sampdoria | €1m |
| 9 Aug | In | Jan Virgili · LW | from Mallorca | €12m |
| 9 Aug | In | Jan Virgili · LW | from Mallorca | €12m |
| 4 Aug | Out | Cisse Sandra · DM | to Westerlo | €1.5m |
| 4 Aug | Out | Cisse Sandra · DM | to Westerlo | €1.5m |
| 4 Aug | In | Freddie Potts · DM | from West Ham | €10m |
| 4 Aug | In | Freddie Potts · DM | from West Ham | €10m |
| 3 Aug | In | Han-Beom Lee · CB | from FC Midtjylland | €7m |
| 3 Aug | In | Han-Beom Lee · CB | from FC Midtjylland | €7m |
| 2 Aug | Out | Yanis Musuayi · ST | to Levante | €3m |
| 2 Aug | Out | Yanis Musuayi · ST | to Levante | €3m |
| 2 Aug | Out | Raphael Onyedika · DM | to Frankfurt | €9m |
| 2 Aug | Out | Raphael Onyedika · DM | to Frankfurt | €9m |
| 23 Jul | Out | Christos Tzolis · LW | to Arsenal | €40m |
| 23 Jul | Out | Christos Tzolis · LW | to Arsenal | €40m |
| 20 Jul | Out | Shandre Campbell · RW | to Kortrijk | — |
| 20 Jul | Out | Shandre Campbell · RM | to Kortrijk | — |
| 15 Jul | In | Andrej Vasović · ST | from Luzern | €6m |
| 15 Jul | In | Andrej Vasović · ST | from Luzern | €6m |
| 14 Jul | In | Yann Sommer · GK | from Free agent | Free |
| 14 Jul | In | Yann Sommer · GK | from Free agent | Free |
| 11 Jul | In | Cheveyo Tsawa · CM | from FC Zürich | €6m |
| 11 Jul | In | Cheveyo Tsawa · CM | from FC Zürich | €6m |
| 6 Jul | Out | Zaid Abner Romero · CB | to Getafe | €5m |
| 6 Jul | Out | Zaid Abner Romero · CB | to Getafe | €5m |
| 12 Jun | Out | Dani van den Heuvel · GK | to OH Leuven | Free |
| 12 Jun | Out | Dani van den Heuvel · GK | to OH Leuven | Free |
| 5 Jun | Out | Aleksandar Stanković · DM | to Inter | €23m |
| 5 Jun | Out | Aleksandar Stanković · DM | to Inter | €23m |
Genk1818−€57m+€142m+€85m (est.)Genk · −€57m spent · +€142m received · net +€85m · In 18 · Out 18
| 4 Sept | In | Tobe Leysen · GK | from OH Leuven | €2m |
| 4 Sept | Out | Robin Mirisola · ST | to OH Leuven | Loan |
| 4 Sept | In | Tobe Leysen · GK | from OH Leuven | €2m |
| 4 Sept | Out | Robin Mirisola · ST | to OH Leuven | Loan |
| 3 Sept | In | Milan Roganović · RB | from Partizan Beograd | €3.5m |
| 3 Sept | In | Milan Roganović · RB | from Partizan Beograd | €3.5m |
| 2 Sept | In | Christiaan Ravych · CB | from Cercle Brugge | €3.2m |
| 2 Sept | In | Christiaan Ravych · CB | from Cercle Brugge | €3.2m |
| 2 Sept | Out | Jarne Steuckers · RW | to Bochum | Loan |
| 2 Sept | Out | Jarne Steuckers · RW | to Bochum | Loan |
| 2 Sept | In | Lucca Brughmans · GK | from Liverpool | Loan |
| 2 Sept | Out | Lucca Brughmans · GK | to Liverpool | €33m |
| 1 Sept | In | Lucca Brughmans · GK | from Liverpool | Loan |
| 1 Sept | Out | Mujaid Sadick · CB | to Rayo Vallecano | Loan |
| 1 Sept | Out | Lucca Brughmans · GK | to Liverpool | €33m |
| 1 Sept | Out | Mujaid Sadick · CB | to Rayo Vallecano | Loan |
| 1 Sept | Out | Zakaria El Ouahdi · RB | to Hamburger SV | €8m |
| 1 Sept | Out | Zakaria El Ouahdi · RB | to Hamburger SV | €8m |
| 31 Aug | In | Benjamin Tahirović · CM | from Brøndby IF | Loan |
| 31 Aug | In | Benjamin Tahirović · CM | from Brøndby IF | Loan |
| 19 Aug | In | Jerry Afriyie · ST | from Al Qadsiah | €1.3m (est.) |
| 19 Aug | In | Jerry Afriyie · ST | from Al Qadsiah | €1.3m (est.) |
| 18 Aug | In | Kevin Amaro · RB | from Liverpool FC | €3m |
| 18 Aug | In | Kevin Amaro · RB | from Liverpool FC | €3m |
| 11 Aug | Out | Collins Sor · LW | to Amed Sportif | — |
| 11 Aug | Out | Collins Sor · LW | to Amed Sportif | — |
| 3 Aug | Out | Konstantinos Karetsas · RW | to Dortmund | €30m |
| 3 Aug | Out | Konstantinos Karetsas · RW | to Dortmund | €30m |
| 23 Jul | In | Rafiu Durosinmi · ST | from Pisa | €10.5m |
| 23 Jul | In | Rafiu Durosinmi · ST | from Pisa | €10.5m |
| 14 Jul | Out | Jusef Erabi · ST | to Preston | Loan |
| 14 Jul | Out | Jusef Erabi · ST | to Preston | Loan |
| 11 Jun | In | Jeppe Erenbjerg · AM | from Zulte Waregem | €5m |
| 11 Jun | In | Jeppe Erenbjerg · AM | from Zulte Waregem | €5m |
| 8 Jun | Out | Brent Stevens · GK | to Free agent | Free |
| 8 Jun | Out | Brent Stevens · GK | to Free agent | Free |
Fees in euros as reported by the data provider; estimates marked (est.). · Spend by club, all leagues →