Beşiktaş
Zugänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 09/2021 |  | Miralem Pjanić | MF |  | FC Barcelona | Barcelona |
| 08/2021 |  | Umut Meraş | AB |  | Le Havre AC | HAC |
| 08/2021 |  | Can Bozdoğan | MF |  | FC Schalke 04 | Schalke |
| 08/2021 |  | Michy Batshuayi | ST |  | Chelsea FC | Chelsea |
| 08/2021 | | Mert Günok | TW |  | İstanbul Başakşehir | Başakşehir |
| 08/2021 |  | Rachid Ghezzal | ST |  | Leicester City | Leicester |
| 08/2021 |  | Alex Teixeira | ST | |||
| 07/2021 | | Kenan Karaman | ST | |||
| 07/2021 | | Salih Uçan | MF |  | Alanyaspor | Alanyaspor |
| 07/2021 | | Kerem Kalafat | AB |  | Giresunspor | Giresunspor |
| 07/2021 | | Mehmet Topal | MF | | İstanbul Başakşehir | Başakşehir |
| 07/2021 | | Abdullah Aydın | ST |  | Altay Izmir | Altay Izmir |
| 07/2021 |  | Tyler Boyd | ST |  | Sivasspor | Sivasspor |
| 07/2021 |  | Jeremain Lens | ST |  | Fatih Karagümrük SK | Fatih Karagümrük SK |
| 07/2021 | | Umut Nayir | ST |  | Hajduk Split | Hajduk |
| 07/2021 | | Atakan Üner | ST |  | Ümraniyespor | Ümraniyespor |
| 07/2021 | | Güven Yalçın | ST |  | US Lecce | Lecce |
Abgänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 | | Bilal Ceylan | AB |  | Bandırmaspor | Bandırmaspor |
| 08/2021 | | Tyler Boyd | ST |  | Çaykur Rizespor | Rizespor |
| 08/2021 | | Umut Nayir | ST | | Giresunspor | Giresunspor |
| 08/2021 | | Abdullah Aydın | ST |  | Menemen Belediyespor | Menemen Beled. |
| 07/2021 | | Kerem Kalafat | AB |  | Uşakspor | Uşakspor |
| 07/2021 | | Dorukhan Toköz | MF |  | Trabzonspor | Trabzon |
| 07/2021 |  | Bernard Mensah | MF |  | Kayserispor | Kayserispor |
| 07/2021 |  | Vincent Aboubakar | ST |  | Al Nassr | Al Nassr |
| 07/2021 | | Rachid Ghezzal | ST | | Leicester City | Leicester |
| 07/2021 | | Cenk Tosun | ST |  | Everton FC | Everton |