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Kristoffer Vassbakk Ajer

Norway Kristoffer Vassbakk Ajer Brentford Brentford

  • Age: 27
  • Position: Defender
  • Shirt Number: 3
  • Birthdate: 1998-04-17
  • Birthplace: Rælingen Norway
  • Height / Weight: 198 cm 92 kg

Clubs

Team Seasons
Brentford
2025, 2024, 2023, 2022, 2021
Celtic
2020, 2019, 2018, 2017, 2016
Kilmarnock
—
Start
Start
2015, 2014

Transfers

Date From To Type
2021-07-21
Celtic
Brentford
€ 15.7M
2017-07-01
Kilmarnock
Celtic
N/A
2016-07-01
Start
Start
Celtic
€ 600K

Match Stats

Match Rating G A Shoots (On Target) Passes (Accuracy) Duels (Won) /
World Cup
Norway - England 120 6.3 0 0 1 (0) 55 (85.5%) 10 (5) 1/0
World Cup
Brazil - Norway 90 6.6 0 0 0 (0) 79 (92.4%) 9 (5) 0/0
World Cup
Ivory Coast - Norway 90 7.5 0 0 0 (0) 54 (98.1%) 5 (5) 0/0
World Cup
Norway - Senegal 90 6.7 0 0 1 (1) 33 (87.9%) 7 (6) 0/0
World Cup
Iraq - Norway 90 7.2 0 0 0 (0) 64 (85.9%) 10 (7) 0/0
Premier League
Brentford - Crystal Palace 82 6.2 0 0 0 (0) 46 (87%) 8 (5) 0/0
Premier League
Manchester City - Brentford 90 6.7 0 0 0 (0) 28 (89.3%) 7 (3) 1/0
Premier League
Brentford - West Ham 19 6.7 0 0 0 (0) 5 (80%) 1 (—) 0/0
Premier League
Brentford - Wolverhampton 25 6.5 0 0 0 (0) 12 (50%) 4 (3) 1/0
FA Cup
West Ham - Brentford 97 6.2 0 0 0 (0) 61 (88.5%) 13 (4) 0/0
Premier League
Bournemouth - Brentford 75 6.9 0 0 0 (0) 22 (59.1%) 11 (7) 0/0
Premier League
Burnley - Brentford 104 6 0 0 0 (0) 48 (95.8%) 8 (2) 0/0
Premier League
Brentford - Brighton 81 6.2 0 0 1 (0) 36 (75%) 6 (4) 0/0
Premier League
Brentford - Arsenal 97 7 0 0 0 (0) 30 (80%) 6 (3) 0/0
Premier League
Newcastle - Brentford 100 6.3 0 0 0 (0) 35 (82.9%) 8 (5) 0/0
Premier League
Aston Villa - Brentford 90 7.9 0 0 1 (1) 24 (87.5%) 6 (2) 1/0
Premier League
Brentford - Nottingham Forest 37 6.2 0 0 0 (0) 9 (88.9%) 1 (—) 0/0
Premier League
Chelsea - Brentford 90 6.7 0 0 0 (0) 52 (86.5%) 9 (7) 0/0
Premier League
Brentford - Sunderland AFC 96 6.7 0 0 0 (0) 24 (95.8%) 13 (7) 0/0
Premier League
Everton - Brentford 95 6.2 0 0 0 (0) 44 (77.3%) 11 (6) 0/0
Premier League
Brentford - Tottenham Hotspur 90 7.5 0 0 0 (0) 65 (89.2%) 7 (3) 0/0
Premier League
Brentford - Bournemouth 90 7.3 0 0 1 (0) 22 (77.3%) 7 (3) 0/0
Premier League
Brentford - Leeds 9 6.3 0 0 0 (0) 7 (42.9%) 2 (1) 0/0
Premier League
Tottenham Hotspur - Brentford 45 6 0 0 0 (0) 12 (66.7%) 4 (2) 1/0
Premier League
Arsenal - Brentford 90 5.9 0 0 0 (0) 21 (85.7%) 7 (1) 0/0
Premier League
Brighton - Brentford 80 6.5 0 0 0 (0) 13 (84.6%) 12 (4) 0/0
World Cup - Qualification Europe
Italy - Norway 93 6.9 0 0 1 (0) 46 (95.7%) 6 (4) 0/0
World Cup - Qualification Europe
Norway - Estonia 90 6.9 0 0 0 (0) 108 (92.6%) 8 (5) 0/0
Premier League
Crystal Palace - Brentford 95 6.2 0 0 1 (1) 39 (69.2%) 9 (6) 0/0
Premier League
Brentford - Liverpool 96 6.9 0 0 1 (0) 16 (50%) 11 (7) 0/0
Premier League
West Ham - Brentford 90 7.5 0 0 1 (0) 33 (48.5%) 18 (14) 0/0
World Cup - Qualification Europe
Norway - Israel 87 6.9 0 0 1 (0) 74 (91.9%) 3 (2) 0/0
Premier League
Brentford - Manchester City 89 6.5 0 0 0 (0) 25 (80%) 6 (3) 0/0
Premier League
Fulham - Brentford 16 6.9 0 0 1 (0) 20 (95%) 3 (2) 0/0
Premier League
Brentford - Chelsea 14 6.6 0 1 1 (1) 1 (100%) 2 (1) 0/0

Past Seasons

Season Team League Apps Min G A / Rating
2026
Norway
UEFA World Cup Qualifiers
 2 180 1 0 1/0 7.3
2025
Norway
Friendlies
World
1 92 0 0 0/0 6.9
League Cup
England
3 238 0 1 0/0 7.0
Premier League
England
11 623 0 1 1/0 6.6
2024
FA Cup
England
0 0 0 — 0/0 —
Norway
Friendlies
World
4 360 0 — 1/0 —
League Cup
England
1 90 — 0 0/0 6.9
Premier League
England
26 1460 — 0 5/0 6.7
Norway
UEFA Nations League
World
2 180 0 — 0/0 —
Norway
World Cup - Qualification Europe
World
8 703 1 0 1/0 7.1
2023
Norway
Euro Championship - Qualification
World
4 283 0 — 1/0 6.8
FA Cup
England
1 62 0 — 0/0 —
Norway
Friendlies
World
2 180 1 — 0/0 7.9
League Cup
England
2 98 0 — 0/0 7.0
Premier League
England
29 1861 2 1 5/0 6.9
Premier League - Summer Series
England
2 121 1 — 0/0 —
2022
FA Cup
England
1 80 0 — 0/0 6.3
Norway
Friendlies
World
1 90 0 — 0/0 —
League Cup
England
0 0 0 — 0/0 —
Premier League
England
9 766 0 — 0/0 6.4
Brentford U21
Premier League Cup
England
2 161 0 — 0/0 —
Norway
UEFA Nations League
World
1 33 0 — 0/0 6.9
2021
FA Cup
England
2 152 0 — 0/0 6.7
Norway
Friendlies
World
2 160 0 — 0/0 —
Friendlies Clubs
World
0 0 0 — 0/0 —
League Cup
England
2 135 0 — 0/0 6.5
Premier League
England
24 2000 1 3 5/0 6.9
Premiership
Scotland
0 0 0 — 0/0 —
UEFA Champions League
World
0 0 0 — 0/0 —
2020
Norway
Euro Championship
World
9 840 0 — 2/0 7.0
FA Cup
Scotland
2 180 0 — 0/0 —
Friendlies Clubs
World
1 90 0 — 0/0 —
League Cup
Scotland
1 90 0 — 0/0 —
Premiership
Scotland
35 3043 2 2 1/0 7.1
UEFA Champions League
World
1 90 0 — 0/0 7.2
UEFA Europa League
World
7 590 0 1 0/0 6.8
Norway
UEFA Nations League
World
4 360 0 — 0/0 6.8
Norway
World Cup - Qualification Europe
World
4 360 0 — 0/0 7.2
2019
FA Cup
Scotland
3 300 0 — 1/0 —
League Cup
Scotland
4 346 0 — 1/0 —
Premiership
Scotland
28 2509 3 2 3/0 7.3
UEFA Champions League
World
5 450 1 — 1/0 —
UEFA Europa League
World
10 779 0 — 2/0 6.7
Norway U21
UEFA U21 Championship
 5 450 1 — 2/0 —
2018
Norway
Friendlies
World
4 360 0 — 1/0 —
League Cup
Scotland
3 203 0 — 0/0 —
Premiership
Scotland
28 2165 0 — 6/1 —
Scottish Cup
 4 314 0 — 0/0 —
UEFA Champions League
World
5 450 0 — 3/0 —
UEFA Europa League
World
5 339 1 — 0/0 7.1
Norway
UEFA Nations League
World
2 180 0 — 0/0 —
2017
League Cup
Scotland
1 90 0 — 0/0 —
Premiership
Scotland
24 2025 0 — 3/0 —
Scottish Cup
 5 436 0 — 0/0 —
UEFA Champions League
World
2 180 0 — 1/0 6.3
UEFA Europa League
World
2 180 0 — 0/0 7.1
Norway U19
UEFA U19 Championship
 6 513 3 — 1/0 —
2016
—
Challenge Cup
 2 180 0 — 0/0 —
Start
Eliteserien
Norway
11 934 0 1 4/0 7.0
International Champions Cup
World
2 134 0 — 0/0 —
League Cup
 0 0 0 — 0/0 —
Start
NM Cupen
 1 90 0 — 0/0 —
Premiership
Scotland
0 0 0 — 0/0 —
Premiership
Scotland
16 1440 0 — 2/0 —
Scottish Cup
 0 0 0 — 0/0 —
Scottish Cup
 1 90 0 — 0/0 —
UEFA Champions League
World
1 30 0 — 0/0 —
Celtic U19
UEFA Youth League
 5 450 0 — 2/0 —
2015
Start
Eliteserien
 30 2581 8 — 2/0 6.6
Norway U17
UEFA U17 Championship
 2 180 1 — 2/0 —
2014
Start
Eliteserien
 13 604 1 — 1/0 —
Start
NM Cupen
 0 0 0 — 0/0 —

Trophies

  • Premier League Cup (England)
    Winner 2022/2023
  • Premiership (Scotland)
    Winner 2019/2020
  • Scottish Cup (Scotland)
    Winner 2019/2020
  • League Cup (Scotland)
    Winner 2019/2020
  • Premiership (Scotland)
    Winner 2018/2019
  • Scottish Cup (Scotland)
    Winner 2018/2019
  • League Cup (Scotland)
    Winner 2018/2019
  • Premiership (Scotland)
    Winner 2017/2018
  • Scottish Cup (Scotland)
    Winner 2017/2018
  • League Cup (Scotland)
    Winner 2017/2018
  • League Cup (Scotland)
    Winner 2016/2017