Kristoffer Ajer History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Celtic | Scotland | Midfielder | 01/07/2016 | 21/07/2021 | ||
 Kilmarnock | Scotland | Midfielder | 20/01/2017 | 31/05/2017 | Y | |
 Brentford | England | Midfielder | 21/07/2021 |
| Country | Position | From | To |
|---|---|---|---|
 Norway | Midfielder | 01/09/2018 |
NO = Player number .