| 07 Aug 19 | C. Jenkinson Carl Jenkinson |  ArsenalARS | → |  Nottingham ForestFOR | Undisclosed |
| 07 Aug 19 | C. Jenkinson Carl Jenkinson | ArsenalARS | → | Nottingham ForestFOR | Undisclosed |
| 30 Jul 19 | R. Mir Rafa Mir |  Wolverhampton WanderersWOL | → | Nottingham ForestFOR | Loan |
| 30 Jul 19 | R. Mir Rafa Mir | Wolverhampton WanderersWOL | → | Nottingham ForestFOR | Loan |
| 26 Jul 19 | B. Osborn Ben Osborn | Nottingham ForestFOR | → |  Sheffield UnitedSHU | Undisclosed |
| 26 Jul 19 | B. Osborn Ben Osborn | Nottingham ForestFOR | → | Sheffield UnitedSHU | Undisclosed |
| 10 Jul 19 | A. Adomah Albert Adomah |  Aston VillaAVL | → | Nottingham ForestFOR | Free |
| 10 Jul 19 | A. Adomah Albert Adomah | Aston VillaAVL | → | Nottingham ForestFOR | Free |
| 09 Jul 19 | A. Muric Aro Muric |  Manchester CityMNC | → | Nottingham ForestFOR | Loan |
| 09 Jul 19 | A. Muric Aro Muric | Manchester CityMNC | → | Nottingham ForestFOR | Loan |
| 06 Jul 19 | S. Henderson Stephen Henderson | Nottingham ForestFOR | → |  Crystal PalaceCRY | Free |
| 06 Jul 19 | S. Henderson Stephen Henderson | Nottingham ForestFOR | → | Crystal PalaceCRY | Free |
| 31 Jan 19 | L. Bonatini Léo Bonatini | Wolverhampton WanderersWOL | → | Nottingham ForestFOR | Loan |
| 31 Jan 19 | L. Bonatini Léo Bonatini | Wolverhampton WanderersWOL | → | Nottingham ForestFOR | Loan |
| 18 Jan 19 | Y. Benalouane Yohan Benalouane |  Leicester CityLEI | → | Nottingham ForestFOR | Undisclosed |
| 18 Jan 19 | Y. Benalouane Yohan Benalouane | Leicester CityLEI | → | Nottingham ForestFOR | Undisclosed |