| Date | Player | From | To | Amount |
|---|---|---|---|---|
| 02 Sept 19 | Conor Shaughnessy | Loan | ||
| 02 Sept 19 | Laurens De Bock | Loan | ||
| 21 Aug 19 | Pawel Cibicki | Loan | ||
| 21 Aug 19 | Pawel Cibicki | Loan | ||
| 08 Aug 19 | Tom Pearce | Undisclosed | ||
| 08 Aug 19 | Illan Meslier | Loan | ||
| 08 Aug 19 | Clarke Oduor | Undisclosed | ||
| 08 Aug 19 | Edward Nketiah | Loan | ||
| 08 Aug 19 | Edward Nketiah | Loan | ||
| 06 Aug 19 | Kemar Roofe | Undisclosed | ||
| 05 Aug 19 | Yosuke Ideguchi | Undisclosed | ||
| 02 Aug 19 | Bailey Peacock-Farrell | Undisclosed | ||
| 02 Aug 19 | Bailey Peacock-Farrell | Undisclosed | ||
| 01 Aug 19 | Free | |||
| 18 Jul 19 | Samu Sáiz | Undisclosed | ||
| 12 Jul 19 | Sam Dalby | Undisclosed | ||
| 12 Jul 19 | Sam Dalby | Undisclosed | ||
| 11 Jul 19 | Tyler Denton | Undisclosed | ||
| 08 Jul 19 | Liam Kitching | Undisclosed | ||
| 08 Jul 19 | Pontus Jansson | Undisclosed | ||
| 05 Jul 19 | Lewie Coyle | Loan | ||
| 05 Jul 19 | Mallik Wilks | Undisclosed | ||
| 04 Jul 19 | Rafa Mújica | Free | ||
| 04 Jul 19 | Rafa Mújica | Free | ||
| 03 Jul 19 | Hélder Costa | Loan | ||
| 03 Jul 19 | Hélder Costa | Loan | ||
| 03 Jul 19 | Aapo Halme | Undisclosed | ||
| 02 Jul 19 | Jack Clarke | Loan | ||
| 02 Jul 19 | Jack Clarke | Undisclosed | ||
| 02 Jul 19 | Jack Clarke | Loan | ||
| 02 Jul 19 | Jack Clarke | Undisclosed | ||
| 01 Jul 19 | Ben White | Loan | ||
| 01 Jul 19 | Jack Harrison | Loan | ||
| 01 Jul 19 | Ben White | Loan | ||
| 01 Jul 19 | Jack Harrison | Loan | ||
| 01 Jul 19 | Jay-Roy Grot | Loan | ||
| 01 Jul 19 | Liam McCarron | Undisclosed | ||
| 01 Jul 19 | Jay-Roy Grot | Loan | ||
| 18 Jun 19 | Paudie O'Conner | Undisclosed | ||
| 17 Jan 19 | Kiko Casilla | Free | ||
| 17 Jan 19 | Kiko Casilla | Free | ||
| 08 Jan 19 | Paudie O'Conner | Loan | ||
| 07 Jan 19 | Conor Shaughnessy | Loan | ||
| 07 Jan 19 | Conor Shaughnessy | Loan | ||
| 01 Jan 19 | Samu Sáiz | Loan | ||
| 01 Jan 19 | Samu Sáiz | Loan |