Kristoffer Vassbakk Ajer
Latest recorded appearance
Brentford · Brentford vs Nottingham Forest · 31 October 2026
Latest match appearance in our records; this does not confirm the player’s current club.
Seasons
Choose a competition and season for results and statistics. Some seasons may be missing.
2026
2025
2024
Career history
Clubs and national teams
Career history available. Last checked UTC.
| TEAM | SEASONS |
|---|---|
 Brentford |
|
 Norway |
|
 Celtic |
|
 Norway U21 |
|
 Norway U19 |
|
 Start |
|
 Brentford U21 | Seasons not reported |
 Celtic U19 | Seasons not reported |
 Kilmarnock | Seasons not reported |
 Norway U17 | Seasons not reported |
All available years. Some teams or seasons may be missing. Seasons do not confirm transfer dates or appearances. Source: API-Football · As of UTC.
Honours & trophies
Competitions, seasons and finishes
Some honour details are missing or unconfirmed. Last checked UTC.
| COMPETITION | SEASON | FINISH |
|---|---|---|
| Premier League CupEngland | 2022/2023 | Winner |
| PremiershipScotland | 2020/2021 | 2nd Place |
| PremiershipScotland | 2019/2020 | Winner |
| Scottish CupScotland | 2019/2020 | Winner |
| League CupScotland | 2019 | Winner |
| PremiershipScotland | 2018/2019 | Winner |
| Scottish CupScotland | 2018/2019 | Winner |
| League CupScotland | 2018 | Winner |
| PremiershipScotland | 2017/2018 | Winner |
| Scottish CupScotland | 2017/2018 | Winner |
| League CupScotland | 2017 | Winner |
| League CupScotland | 2016 | Winner |
| League CupScotland | Season not reported | Winner |
| Premier League CupEngland | Season not reported | Winner |
| PremiershipScotland | Season not reported | 2nd Place |
| PremiershipScotland | Season not reported | Winner |
| Scottish CupScotland | Season not reported | Winner |
All available years. Includes wins and other finishes. Undated entries may overlap, so these are not a total trophy count. Source: API-Football · As of UTC.
Transfer history
All available years
History available. Last checked 02/11/2026, 02:59:40 UTC.
| DATE | FROM | TO | FEE / STATUS |
|---|---|---|---|
| 21 Jul 2021 |  Celtic | Brentford | € 15.7M |
| 01 Jul 2017 |  Kilmarnock | Celtic | N/A |
| 01 Jul 2016 |  Start | Celtic | € 600K |
Some transfers or fees may be missing. An unknown fee does not mean a free transfer. Matching reports within seven days are shown once.
Injuries & suspensions
All available years
History available. Last checked 02/11/2026, 04:28:22 UTC.
| REASON | START | END |
|---|---|---|
| Knock | 09 May 2025 | 15 May 2025 |
| Ankle Injury | 22 Dec 2024 | 22 Jan 2025 |
| Foot Injury | 27 Oct 2024 | 03 Dec 2024 |
| Ankle Injury | 01 Sept 2024 | 12 Sept 2024 |
| Facial Injury | 05 May 2024 | 10 May 2024 |
| Calf Injury | 07 Apr 2024 | 19 Apr 2024 |
| Foot Injury | 03 Dec 2023 | 15 Jan 2024 |
| Calf/Shin Injury | 12 Mar 2023 | 05 May 2023 |
| Knee Injury | 30 Oct 2022 | 13 Jan 2023 |
| Knock | 30 Jul 2022 | 02 Sept 2022 |
| Knock | 23 Apr 2022 | 01 May 2022 |
| Knock | 06 Mar 2022 | 11 Mar 2022 |
| Thigh Injury | 29 Oct 2021 | 01 Jan 2022 |
| Broken Ankle | 15 Aug 2021 | 20 Aug 2021 |
A missing end date does not confirm a current injury. Overlapping absences are not added together.
Match availability
View reports for Premier League 2026Source: API-Football · Profile updated · About the data