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Ajer Kristoffer

Norway
Norway
Current Club:
Position:
Defender
Number:
20
Age:
28 (17.04.1998)
Height:
198 cm
Weight:
84 kg
Preferred Foot:
Right
Market value:
€16.19m
Contract expires:
30.06.2028
Social media:
Ajer Kristoffer Last matches
Date Match Minutes played Goals Assists Yellow cards Red cards
11.04 Brentford Brentford Everton Everton 2 2 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
31.03 Norway Norway Switzerland Switzerland 0 0 7.1 75’ 0 0 0 0
27.03 Netherlands Netherlands Norway Norway 2 1 6 90’ 0 0 1 0
Date Match Minutes played Goals Assists Yellow cards Red cards
21.03 Leeds United Leeds United Brentford Brentford 0 0 Not in the squad
16.03 Brentford Brentford Wolverhampton Wanderers Wolverhampton Wanderers 2 2 6.4 19’ 0 0 1 0
03.03 Bournemouth Bournemouth Brentford Brentford 0 0 6.8 70’ 0 0 0 0
28.02 Burnley Burnley Brentford Brentford 3 4 6.6 90’ 0 0 0 0
21.02 Brentford Brentford Brighton & Hove Albion Brighton & Hove Albion 0 2 6.1 81’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
16.02 Macclesfield FC Macclesfield FC Brentford Brentford 0 1 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
12.02 Brentford Brentford Arsenal Arsenal 1 1 7 90’ 0 0 0 0
07.02 Newcastle United Newcastle United Brentford Brentford 2 3 6.9 90’ 0 0 0 0
01.02 Aston Villa Aston Villa Brentford Brentford 0 1 7.1 90’ 0 0 1 0
25.01 Brentford Brentford Nottingham Forest Nottingham Forest 0 2 6.2 37’ 0 0 0 0
17.01 Chelsea Chelsea Brentford Brentford 2 0 6.7 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
10.01 Sheffield Wednesday Sheffield Wednesday Brentford Brentford 0 2 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
07.01 Brentford Brentford Sunderland Sunderland 3 0 6.7 90’ 0 0 0 0
04.01 Everton Everton Brentford Brentford 2 4 7.1 90’ 0 0 0 0
01.01 Brentford Brentford Tottenham Tottenham 0 0 7.6 90’ 0 0 0 0
2025 Brentford Brentford Bournemouth Bournemouth 4 1 7.8 90’ 0 0 0 0
2025 Wolverhampton Wanderers Wolverhampton Wanderers Brentford Brentford 0 2 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Manchester City Manchester City Brentford Brentford 2 0 6.4 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Leeds United Leeds United 1 1 0 10’ 0 0 0 0
2025 Tottenham Tottenham Brentford Brentford 2 0 5.2 46’ 0 0 1 0
2025 Arsenal Arsenal Brentford Brentford 2 0 5.6 90’ 0 0 0 0
2025 Brentford Brentford Burnley Burnley 3 1 On the bench
2025 Brighton & Hove Albion Brighton & Hove Albion Brentford Brentford 2 1 6.8 80’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Italy Italy Norway Norway 1 4 6.8 90’ 0 0 0 0
2025 Norway Norway Estonia Estonia 4 1 7 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Newcastle United Newcastle United 3 1 Not in the squad
2025 Crystal Palace Crystal Palace Brentford Brentford 2 0 6.3 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Grimsby Town Grimsby Town Brentford Brentford 0 5 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Liverpool Liverpool 3 2 6.8 90’ 0 0 0 0
2025 West Ham United West Ham United Brentford Brentford 0 2 7.6 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Norway Norway New Zealand New Zealand 1 1 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Norway Norway Israel Israel 5 0 6.7 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Manchester City Manchester City 0 1 6.4 90’ 0 0 0 0
2025 Brentford Brentford Manchester United Manchester United 3 1 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Aston Villa Aston Villa 1 1 7.1 52’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Chelsea Chelsea 2 2 0 8’ 0 1 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Norway Norway Moldova Moldova 11 1 7 73’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Norway Norway Finland Finland 1 0 7.2 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Sunderland Sunderland Brentford Brentford 2 1 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Bournemouth Bournemouth Brentford Brentford 0 2 8.2 90’ 0 1 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Aston Villa Aston Villa 1 0 0 6’ 0 0 0 0
2025 Nottingham Forest Nottingham Forest Brentford Brentford 3 1 On the bench
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Brentford Brentford Borussia Monchengladbach Borussia Monchengladbach 2 2 6.3 29’ 0 0 0 0
2025 Queens Park Rangers Queens Park Rangers Brentford Brentford 0 1 7.1 64’ 0 0 0 0
2025 Gil Vicente Gil Vicente Brentford Brentford 1 1 0 45’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Estonia Estonia Norway Norway 0 1 7.6 90’ 0 0 0 0
2025 Norway Norway Italy Italy 3 0 6.9 90’ 0 0 0 0
Date Match Minutes played Goals Assists Yellow cards Red cards
2025 Wolverhampton Wanderers Wolverhampton Wanderers Brentford Brentford 1 1 0 5’ 0 0 0 0
2025 Brentford Brentford Fulham Fulham 2 3 5.8 28’ 0 0 0 0
2025 Ipswich Town Ipswich Town Brentford Brentford 0 1 Injured
2025 Brentford Brentford Manchester United Manchester United 4 3 0 10’ 0 0 0 0
2025 Nottingham Forest Nottingham Forest Brentford Brentford 0 2 0 7’ 0 0 1 0
2025 Brentford Brentford Brighton & Hove Albion Brighton & Hove Albion 4 2 6.7 25’ 0 0 0 0
2025 Arsenal Arsenal Brentford Brentford 1 1 6.4 69’ 0 0 0 0
2025 Brentford Brentford Chelsea Chelsea 0 0 6.6 83’ 0 0 0 0
Ajer Kristoffer Transfers
Date From To Fee
20/07/21 Celtic Celtic Brentford Brentford
15.7M € Transfer
30/05/17 Kilmarnock Kilmarnock Celtic Celtic Return from loan
19/01/17 Celtic Celtic Kilmarnock Kilmarnock On loan
Ajer Kristoffer Career
National leagues
National cups
International cups
National team
Team Competition Matches Goals Assists Yellow cards Red cards
2025/2026
Brentford Brentford Premier League Premier League 6.7 24 0 1 3 0
2024
Brentford Brentford Premier League Premier League 6.5 24 0 0 5 0
2023
Brentford Brentford Premier League Premier League 6.8 28 2 1 5 0
2022/2023
Brentford Brentford Premier League Premier League 6.5 9 0 0 0 0
2021/2022
Brentford Brentford Premier League Premier League 6.8 24 1 3 5 0
2016
Start Start Eliteserien Eliteserien 6.6 11 0 1 4 0
2015
Start Start Eliteserien Eliteserien 32 8 0 2 0
2014
Start Start Eliteserien Eliteserien 13 1 0 1 0
Total 165 12 6 25 0
Team Competition Matches Goals Assists Yellow cards Red cards
2025/2026
Brentford Brentford FA Cup, Qualification FA Cup, Qualification 6.4 1 0 0 0 0
2025/2026
Brentford Brentford EFL Cup EFL Cup 7.2 3 0 1 0 0
2024
Brentford Brentford EFL Cup EFL Cup 6.6 1 0 0 0 0
2023
Brentford Brentford FA Cup, Qualification FA Cup, Qualification 1 0 0 0 0
2023
Brentford Brentford EFL Cup EFL Cup 7.5 2 0 0 0 0
2022/2023
Brentford Brentford FA Cup, Qualification FA Cup, Qualification 1 0 0 0 0
2021/2022
Brentford Brentford FA Cup, Qualification FA Cup, Qualification 2 0 0 0 0
2021/2022
Brentford Brentford EFL Cup EFL Cup 2 0 0 0 0
2016
Start Start NM Cup NM Cup 1 1 0 0 0
2015
Start Start NM Cup NM Cup 1 4 0 0 0
Total 15 5 1 0 0
Team Competition Matches Goals Assists Yellow cards Red cards
2020/2021
Celtic Celtic UEFA Europa League UEFA Europa League 6.8 7 0 1 0 0
2020/2021
Celtic Celtic UEFA Champions League UEFA Champions League 1 0 0 0 0
2019/2020
Celtic Celtic UEFA Europa League UEFA Europa League 7 10 0 0 2 0
2019/2020
Celtic Celtic UEFA Champions League UEFA Champions League 5 1 0 1 0
2018/2019
Celtic Celtic UEFA Europa League UEFA Europa League 7 5 1 0 0 0
2018/2019
Celtic Celtic UEFA Champions League UEFA Champions League 5 0 0 3 0
2017/2018
Celtic Celtic UEFA Europa League UEFA Europa League 7.1 2 0 0 0 0
2017/2018
Celtic Celtic UEFA Champions League UEFA Champions League 2 0 0 1 0
2016/2017
Celtic Celtic UEFA Champions League UEFA Champions League 1 0 0 0 0
Total 38 2 1 7 0
Player rating is based on a proprietary algorithm, taking into account ball actions, performance in attack and defense, and the player’s direct influence on the game outcome

Ajer Kristoffer injury history

From Until Injury
25.01.2026 30.01.2026 injury-icon Injury
09.11.2025 11.11.2025 injury-icon back_ingury
16.09.2025 17.09.2025 injury-icon Injury
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