Kristoffer Ajer (Football, Norway)

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Kristoffer Ajer

Kristoffer Ajer

Defender (Brentford)
Age: 27 (17.04.1998)
Market value: €17.6m
Contract expires: 30.06.2028
SummaryTransfersInjury History
Last Matches

Career

Season
Team
Competition
2025/2026
BrentfordBrentford
Premier LeaguePremier League
6.8
3
0
1
0
0
2024/2025
BrentfordBrentford
Premier LeaguePremier League
6.5
24
0
0
5
0
2023/2024
BrentfordBrentford
Premier LeaguePremier League
6.8
28
2
1
5
0
2022/2023
BrentfordBrentford
Premier LeaguePremier League
6.5
9
0
0
0
0
2021/2022
BrentfordBrentford
Premier LeaguePremier League
6.8
24
1
3
5
0
2020/2021
CelticCeltic
PremiershipPremiership
7.0
35
2
3
1
0
2019/2020
CelticCeltic
PremiershipPremiership
28
3
1
3
0
2018/2019
CelticCeltic
PremiershipPremiership
28
0
1
6
1
2017/2018
CelticCeltic
PremiershipPremiership
24
0
0
3
0
2016/2017
KilmarnockKilmarnock
PremiershipPremiership
16
0
0
2
0
2016
StartStart
TippeligaenTippeligaen
6.6
11
0
1
4
0
2015
StartStart
TippeligaenTippeligaen
32
8
0
2
0
2014
StartStart
TippeligaenTippeligaen
13
1
0
1
0
Total
275
17
11
37
1
Season
Team
Competition
2025/2026
BrentfordBrentford
EFL CupEFL Cup
7.6
2
0
1
0
0
2024/2025
BrentfordBrentford
EFL CupEFL Cup
6.6
1
0
0
0
0
2023/2024
BrentfordBrentford
FA CupFA Cup
1
0
0
0
0
2023/2024
BrentfordBrentford
EFL CupEFL Cup
7.5
2
0
0
0
0
2022/2023
Brentford U21Brentford U21
Premier League CupPremier League Cup
1
0
1
0
0
2022/2023
BrentfordBrentford
FA CupFA Cup
1
0
0
0
0
2021/2022
BrentfordBrentford
FA CupFA Cup
2
0
0
0
0
2021/2022
BrentfordBrentford
EFL CupEFL Cup
2
0
0
0
0
2020/2021
CelticCeltic
Scottish CupScottish Cup
2
0
0
0
0
2020/2021
CelticCeltic
League CupLeague Cup
1
0
0
0
0
2019/2020
CelticCeltic
Scottish CupScottish Cup
3
0
0
1
0
2019/2020
CelticCeltic
League CupLeague Cup
4
0
0
1
0
2018/2019
CelticCeltic
Scottish CupScottish Cup
4
0
-
0
0
2018/2019
CelticCeltic
League CupLeague Cup
3
0
-
0
0
2017/2018
CelticCeltic
Scottish CupScottish Cup
5
0
-
0
0
2017/2018
CelticCeltic
League CupLeague Cup
1
0
-
0
0
2016
StartStart
NM CupNM Cup
1
1
-
0
0
2015
StartStart
NM CupNM Cup
1
4
-
0
0
Total
37
5
2
2
0
Season
Team
Competition
2023
BrentfordBrentford
Premier League Summer SeriesPremier League Summer Series
2
0
0
0
0
2020/2021
CelticCeltic
Europa LeagueEuropa League
6.8
7
0
1
0
0
2020/2021
CelticCeltic
Champions LeagueChampions League
1
0
0
0
0
2019/2020
CelticCeltic
Europa LeagueEuropa League
7.0
10
0
0
2
0
2019/2020
CelticCeltic
Champions LeagueChampions League
5
1
0
1
0
2018/2019
CelticCeltic
Europa LeagueEuropa League
7.0
5
1
0
0
0
2018/2019
CelticCeltic
Champions LeagueChampions League
5
0
0
3
0
2017/2018
CelticCeltic
Europa LeagueEuropa League
7.1
2
0
0
0
0
2017/2018
CelticCeltic
Champions LeagueChampions League
2
0
0
1
0
2016/2017
Celtic U19Celtic U19
UEFA Youth LeagueUEFA Youth League
5
0
0
2
0
2016/2017
CelticCeltic
Champions LeagueChampions League
1
0
0
0
0
Total
45
2
1
9
0

Transfers

Date
From
Type
To
Fee
21.07.2021
CelticCeltic
Transfer
BrentfordBrentford
€15.7m
Transfer
Transfer
(21.07.2021)
31.05.2017
KilmarnockKilmarnock
Return from loan
CelticCeltic
Return from loan
Return from loan
(31.05.2017)
20.01.2017
CelticCeltic
Loan
KilmarnockKilmarnock
Loan
Loan
(20.01.2017)
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Injury History

FromUntilInjury
17.09.202518.09.2025Injury
05.05.202515.05.2025Injury
22.12.202424.01.2025Ankle Injury
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NOTE: Older historical data may be incomplete, but we are in the process of updating our database.