Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 21.07.2021 | K. Ajer | Celtic | Brentford | € 15.7M |
| 20.07.2021 | F. Onyeka | FC Midtjylland | Brentford | € 10.4M |
| 01.07.2021 | P. Gunnarsson | Silkeborg | Brentford | N/A |
| 01.07.2021 | J. Valencia | Legia Warszawa | Brentford | N/A |
| 01.07.2021 | J. Jeanvier | Kasimpasa | Brentford | N/A |
| 01.07.2021 | H. Dervişoğlu | Galatasaray | Brentford | N/A |
| 01.06.2021 | L. Račić | — | Brentford | N/A |
| 01.06.2021 | D. Thompson | — | Brentford | N/A |
| 16.02.2021 | M. Bidstrup | RB Leipzig | Brentford | N/A |
| 01.02.2021 | W. Reid | West Ham | Brentford | Loan |
| 14.01.2021 | S. Ghoddos | — | Brentford | N/A |
| 11.01.2021 | J. Žambůrek | — | Brentford | N/A |
| 02.01.2021 | H. Dervişoğlu | Twente | Brentford | N/A |
| 01.01.2021 | P. Gunnarsson | Viborg | Brentford | N/A |
| 03.10.2020 | V. Janelt | VfL Bochum | Brentford | € 500K |
| 21.09.2020 | S. Ghoddos | — | Brentford | Loan |
| 05.09.2020 | K. O'Connor | Hibernian | Brentford | N/A |
| 04.09.2020 | L. Gordon | — | Brentford | Free |
| 01.09.2020 | P. Maghoma | Tottenham | Brentford | N/A |
| 01.09.2020 | I. Toney | — | Brentford | € 6M |
| 19.08.2020 | C. Goode | — | Brentford | N/A |
| 01.07.2020 | E. Balcombe | Viborg | Brentford | Free |
| 01.07.2020 | M. Bech | — | Brentford | N/A |
| 31.01.2020 | S. Baptiste | — | Brentford | N/A |
| 31.01.2020 | T. Fosu | — | Brentford | N/A |
| 14.01.2020 | M. Forss | — | Brentford | N/A |
| 01.01.2020 | E. Marcondes | FC Midtjylland | Brentford | N/A |
| 01.01.2020 | H. Dervişoğlu | Sparta Rotterdam | Brentford | N/A |
| 08.08.2019 | D. Thompson | Arsenal | Brentford | € 1M |
| 07.08.2019 | M. Roerslev | FC Copenhagen | Brentford | N/A |
| 05.08.2019 | D. Yearwood | — | Brentford | N/A |
| 05.08.2019 | B. Mbeumo | Estac Troyes | Brentford | € 6M |
| 31.07.2019 | J. Valencia | Piast Gliwice | Brentford | € 2M |
| 10.07.2019 | M. Jensen | Celta Vigo | Brentford | € 3.5M |
| 08.07.2019 | P. Jansson | Leeds | Brentford | € 5.5M |
| 06.07.2019 | David Raya | — | Brentford | € 3M |
| 02.07.2019 | E. Pinnock | — | Brentford | N/A |
| 01.07.2019 | Joshua Joseph Jason Ishmel Clarke | — | Brentford | N/A |
| 01.07.2019 | F. Hammar | — | Brentford | N/A |
| 22.06.2019 | C. Nørgaard | Fiorentina | Brentford | € 3.5M |
| 05.05.2019 | T. Archibald | — | Brentford | N/A |
| 02.03.2019 | P. Gunnarsson | — | Brentford | N/A |
| 16.02.2019 | N. Kirk | FC Midtjylland | Brentford | Loan |
| 02.01.2019 | Thomas Geoffrey Field | — | Brentford | N/A |
| 02.01.2019 | C. Ogbene | — | Brentford | N/A |
| 01.01.2019 | E. Balcombe | — | Brentford | N/A |
| 21.08.2018 | J. Dasilva | Arsenal | Brentford | Free |
| 07.08.2018 | M. Odubajo | — | Brentford | Free |
| 30.07.2018 | J. Jeanvier | Reims | Brentford | N/A |
| 06.07.2018 | S. Benrahma | Nice | Brentford | N/A |