| Date | Player | From | To | Amount |
|---|---|---|---|---|
| 30 Aug 17 | Jordy Clasie | Loan | ||
| 23 Aug 17 | Paulo Gazzaniga | Undisclosed | ||
| 22 Aug 17 | Wesley Hoedt | Undisclosed | ||
| 22 Aug 17 | Wesley Hoedt | Undisclosed | ||
| 21 Aug 17 | Sam Gallagher | Loan | ||
| 21 Aug 17 | Sam Gallagher | Loan | ||
| 08 Aug 17 | Mario Lemina | 15600000 | ||
| 08 Aug 17 | Mario Lemina | 15600000 | ||
| 21 Jul 17 | Ryan Seager | Loan | ||
| 09 Jul 17 | Olufela Olomola | Loan | ||
| 05 Jul 17 | Harrison Reed | Loan | ||
| 05 Jul 17 | Harrison Reed | Loan | ||
| 02 Jul 17 | Lloyd Isgrove | Free | ||
| 02 Jul 17 | Lloyd Isgrove | Free | ||
| 02 Jul 17 | Jay Rodriguez | Undisclosed | ||
| 01 Jul 17 | Jan Bednarek | LPXLech Poznan | Undisclosed | |
| 01 Jul 17 | Jason McCarthy | Undisclosed | ||
| 01 Jul 17 | Jason McCarthy | Undisclosed | ||
| 16 Feb 17 | Martín Cáceres | XXX | Free | |
| 31 Jan 17 | Mouez Hassen | Loan | ||
| 31 Jan 17 | Manolo Gabbiadini | Undisclosed | ||
| 31 Jan 17 | Mouez Hassen | Loan | ||
| 31 Jan 17 | Manolo Gabbiadini | Undisclosed | ||
| 20 Jan 17 | José Fonte | Undisclosed | ||
| 07 Jan 17 | Dominic Gape | Free |