K. Ajer · career
Kristoffer Vassbakk Ajer
Center Back · Brentford · season-by-season, by competition, and every match.
Career report
Below his 2020/21 peak but holding a solid level — the platform for a return is there.
Peak: 2020/21Holding level
The record covers 6 seasons (2020/21–2025/26) across 2 clubs, including a move abroad — 150 appearances with 12 goal contributions from defence.
His best campaign on record is 2020/21 at Celtic — Season rating 60, 2 goals and 2 assists in 35 games. Output has held steady across his last 3 full seasons (23 → 26). The gap to his peak is 34 Season points.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Brentford | 27 | 0 | 1 | 58 | 26 |
| 2024/25 | Brentford | 26 | 0 | 0 | 68 | 14 |
| 2023/24 | Brentford | 29 | 2 | 1 | 75 | 23 |
| 2022/23 | Brentford | 9 | 0 | 0 | 72 | 13 |
| 2022/23 | Brentford U21 | 2 | 0 | 0 | — | — |
| 2021/22 | Brentford | 24 | 1 | 3 | 84 | 24 |
| 2020/21 | Celtic | 35 | 2 | 2 | 53 | 60 |
| 2019/20 | Celtic | 28 | 3 | 2 | — | — |
| 2018/19 | Celtic | 28 | 0 | 0 | — | — |
| 2017/18 | Celtic | 24 | 0 | 0 | — | — |
| 2016/17 | Celtic | 2 | 0 | 0 | — | — |
| 2016/17 | Celtic U19 | 5 | 0 | 0 | — | — |
| 2016/17 | Start | 11 | 0 | 1 | — | — |
| 2016/17 | Kilmarnock | 16 | 0 | 0 | — | — |
| 2015/16 | Start | 30 | 8 | 0 | — | — |
| 2014/15 | Start | 13 | 1 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Norway | 2026/27 | UEFA World Cup Qualifiers | 2 | 1 |
| 2026/27 | Friendlies | 4 | 0 | |
| 2026/27 | World Cup | 5 | 0 | |
| 2025/26 | Friendlies | 1 | 0 | |
| 2024/25 | Friendlies | 4 | 0 | |
| 2024/25 | UEFA Nations League | 2 | 0 | |
| 2024/25 | World Cup - Qualification Europe | 8 | 1 | |
| 2023/24 | Euro Championship - Qualification | 4 | 0 | |
| 2023/24 | Friendlies | 2 | 1 | |
| 2022/23 | UEFA Nations League | 1 | 0 | |
| 2022/23 | Friendlies | 1 | 0 | |
| 2021/22 | Friendlies | 2 | 0 | |
| 2020/21 | World Cup - Qualification Europe | 4 | 0 | |
| 2020/21 | UEFA Nations League | 4 | 0 | |
| 2020/21 | Euro Championship | 9 | 0 | |
| 2018/19 | UEFA Nations League | 2 | 0 | |
| 2018/19 | Friendlies | 4 | 0 | |
| Norway U21 | 2019/20 | UEFA U21 Championship | 5 | 1 |
| Norway U19 | 2017/18 | UEFA U19 Championship | 6 | 3 |
| Norway U17 | 2015/16 | UEFA U17 Championship | 2 | 1 |
Honours
League Cup×5Premiership×4Scottish Cup×4Premier League Cup×2Premiership×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| World Cupat Norway | 5 | 480 | 0 | 0 | 6.9 |
| Friendliesat Norway | 4 | 303 | 0 | 0 | 6.7 |
| UEFA World Cup Qualifiersat Norway | 2 | 180 | 1 | 0 | 7.3 |
Schedule · 2025/26
31 played12 unused sub5 not in squad· 2155 min, 0g 2a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jul 25 | Friendlies Clubs | A GIL Vicente | 1-1 | Not in squad | — | |||
| Aug 2 | Friendlies Clubs | A QPR | 1-0 | Not in squad | — | |||
| Aug 8 | Friendlies Clubs | H Borussia Mönchengladbach | 2-2 | Not in squad | — | |||
| Aug 17 | Premier League | A Nottingham Forest | 1-3 | Unused sub | 0 | — | ||
| Aug 23 | Premier League | H Aston Villa | 1-0 | Played | 11 | 6.9 | ||
| Aug 26 | League Cup | A Bournemouth | 2-0 | Played | 96 | 1 | 7.9 | |
| Aug 30 | Premier League | A Sunderland | 1-2 | Unused sub | 0 | — | ||
| Sep 13 | Premier League | H Chelsea | 2-2 | Played | 14 | 1 | 7.0 | |
| Sep 16 | League Cup | H Aston Villa | 1-1 | Played | 52 | 6.7 | ||
| Sep 20 | Premier League | A Fulham | 1-3 | Played | 16 | 6.9 | ||
| Sep 27 | Premier League | H Manchester United | 3-1 | Unused sub | 0 | — | ||
| Oct 5 | Premier League | H Manchester City | 0-1 | Played | 89 | 6.5 | ||
| Oct 20 | Premier League | A West Ham | 2-0 | Played | 90 | 7.5 | ||
| Oct 25 | Premier League | H Liverpool | 3-2 | Played | 89 | 6.9 | ||
| Oct 28 | League Cup | A Grimsby | 5-0 | Unused sub | 0 | — | ||
| Nov 1 | Premier League | A Crystal Palace | 0-2 | Played | 90 | 6.2 | ||
| Nov 9 | Premier League | H Newcastle | 3-1 | Not in squad | — | |||
| Nov 22 | Premier League | A Brighton | 1-2 | Played | 80 | 6.3 | ||
| Nov 29 | Premier League | H Burnley | 3-1 | Unused sub | 0 | — | ||
| Dec 3 | Premier League | A Arsenal | 0-2 | Played | 90 | 5.9 | ||
| Dec 6 | Premier League | A Tottenham | 0-2 | Played | 45 | 6.0 | ||
| Dec 14 | Premier League | H Leeds | 1-1 | Played | 9 | 6.3 | ||
| Dec 17 | League Cup | A Manchester City | 0-2 | Played | 90 | 6.3 | ||
| Dec 20 | Premier League | A Wolves | 2-0 | Unused sub | 0 | — | ||
| Dec 27 | Premier League | H Bournemouth | 4-1 | Played | 90 | 7.3 | ||
| Jan 1 | Premier League | H Tottenham | 0-0 | Played | 90 | 7.5 | ||
| Jan 4 | Premier League | A Everton | 4-2 | Played | 90 | 6.3 | ||
| Jan 7 | Premier League | H Sunderland | 3-0 | Played | 90 | 6.7 | ||
| Jan 10 | FA Cup | A Sheffield Wednesday | 2-0 | Unused sub | 0 | — | ||
| Jan 17 | Premier League | A Chelsea | 0-2 | Played | 90 | 6.7 | ||
| Jan 25 | Premier League | H Nottingham Forest | 0-2 | Played | 37 | 6.7 | ||
| Feb 1 | Premier League | A Aston Villa | 1-0 | Played | 90 | 7.6 | ||
| Feb 7 | Premier League | A Newcastle | 3-2 | Played | 90 | 6.3 | ||
| Feb 12 | Premier League | H Arsenal | 1-1 | Played | 90 | 7.2 | ||
| Feb 16 | FA Cup | A Macclesfield | 1-0 | Unused sub | 0 | — | ||
| Feb 21 | Premier League | H Brighton | 0-2 | Played | 81 | 6.3 | ||
| Feb 28 | Premier League | A Burnley | 4-3 | Played | 90 | 6.0 | ||
| Mar 3 | Premier League | A Bournemouth | 0-0 | Played | 69 | 6.9 | ||
| Mar 9 | FA Cup | A West Ham | 2-2 | Played | 97 | 6.2 | ||
| Mar 16 | Premier League | H Wolves | 2-2 | Played | 18 | 6.2 | ||
| Mar 21 | Premier League | A Leeds | 0-0 | Not in squad | — | |||
| Apr 11 | Premier League | H Everton | 2-2 | Unused sub | 0 | — | ||
| Apr 18 | Premier League | H Fulham | 0-0 | Unused sub | 0 | — | ||
| Apr 27 | Premier League | A Manchester United | 1-2 | Unused sub | 0 | — | ||
| May 2 | Premier League | H West Ham | 3-0 | Played | 10 | 6.7 | ||
| May 9 | Premier League | A Manchester City | 0-3 | Played | 90 | 6.7 | ||
| May 17 | Premier League | H Crystal Palace | 2-2 | Played | 82 | 6.2 | ||
| May 24 | Premier League | A Liverpool | 1-1 | Unused sub | 0 | — |