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 7 seasons (2020/21–2025/26) across 2 clubs, including a move abroad — 151 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 |
|---|---|---|---|---|---|---|
| 2026/27 | Brentford | 1 | 0 | 0 | 58 | 26 |
| 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 · 2026/27
1 played1 unused sub2 not in squad· 90 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Aug 8 | Friendlies Clubs | A Rennes | 4-2 | Not in squad | — | |||
| Aug 15 | Friendlies Clubs | H Eintracht Frankfurt | 7-0 | Not in squad | — | |||
| Aug 22 | Premier League | H Tottenham | 3-0 | Played | 90 | 7.3 | ||
| Aug 25 | League Cup | A Birmingham | 6-1 | Unused sub | 0 | — |