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KAKristoffer Ajer

Kristoffer Ajer

€16MMarket Value
Brentford
Brentford•Defender•
NorwayNorway
6.7
Season Score
28
Apr 17, 1998
198 cm
Height
0.03
Goals/Match
20
Shirt Number
Card stats based on
2025/2026

Performance Overview

Season Performance 25/26
All Competitions
48Matches
1Goals
1Assists
2Goal Contributions
53Mins/game
6.71Avg Rating
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

88
Full match
33
Substituted off
21
From Bench

Rival Clubs(103)

Player stats against each opponent club

TeamMPWDLGA
AberdeenAberdeen1410221020
MotherwellMotherwell1410221020
RangersRangers134360030
Hamilton AcademicalHamilton Academical1312100000
KilmarnockKilmarnock128311020
HeartsHearts129120020
St. JohnstoneSt. Johnstone129301001
HibernianHibernian113620010
ArsenalArsenal101360010
West Ham UnitedWest Ham United95220010
ChelseaChelsea92430100
Wolverhampton WanderersWolverhampton Wanderers94320020
Ross CountyRoss County97021010
LivingstonLivingston94410010
St. MirrenSt. Mirren97110010
EvertonEverton82240010
AFC BournemouthAFC Bournemouth85300000
DundeeDundee85210000
Tottenham HotspurTottenham Hotspur71240020
LiverpoolLiverpool71150020
1–20 of 103

Rival National Teams(34)

Player stats against each opponent national team

TeamMPWDLGA
SlovakiaSlovakia21100000
ItalyItaly22000000
NetherlandsNetherlands20110010
EstoniaEstonia22000000
SpainSpain20020010
Faroe IslandsFaroe Islands22000000
MoldovaMoldova22000010
JordanJordan11001000
GreeceGreece10010000
FinlandFinland11000000
DenmarkDenmark10010000
New ZealandNew Zealand10100000
CyprusCyprus11000000
SloveniaSlovenia11000000
IcelandIceland11000000
RomaniaRomania11000000
ArmeniaArmenia11000000
AlbaniaAlbania11000000
AustriaAustria10010000
IsraelIsrael11001000
1–20 of 34
Transfers

Transfers

Transfer Value History

Last Transfer: €15.7M

Transfer History

Celtic
Celtic
Brentford
Brentford
Jul 21, 2021Transfer€16M
Kilmarnock
Kilmarnock
Celtic
Celtic
May 31, 2017End of loan
Celtic
Celtic
Kilmarnock
Kilmarnock
Jan 20, 2017Loan
Start
Start
Celtic
Celtic
Jul 1, 2016Transfer€600K
Lillestrøm U19
Lillestrøm U19
Start
Start
Jul 15, 2014Transfer
Trophies

Trophies & Awards

9 titles won

Championships

Premiership
Premiership
3x Winner(2019/2020, 2018/2019, 2017/2018)
3x
League Cup
League Cup
3x Winner(2017, 2019/2020, 2018/2019)
3x
Scottish Cup
Scottish Cup
2x Winner(2018/2019, 2017/2018)
2x
Premier League Cup
Premier League Cup
1x Winner(2022/2023)
1x

About Kristoffer Ajer

Kristoffer Ajer plays as a defender for Brentford. Throughout his career, Kristoffer Ajer has scored 21 goals and provided 18 assists in 409 appearances across 4 clubs. Kristoffer Ajer has made 29 appearances in the Premier League 2025/2026, earning an average rating of 6.5. A commanding presence at the back, Kristoffer Ajer has made 409 career appearances, contributing 21 goals from defensive positions. Among the clubs he has represented — Brentford, Celtic, Kilmarnock, Start — Kristoffer Ajer was most prolific at Start, where he scored 9 goals in 55 appearances. Throughout his career, Kristoffer Ajer has won 9 trophies, including Premiership, League Cup, Premier League Cup, demonstrating his ability to perform at the highest competitive level. Kristoffer Ajer stands 198 cm tall, weighs 92 kg.

Full Career Record — Kristoffer Ajer

Kristoffer Ajer's professional career spans from 2014 to 2026, a period of roughly 12 seasons over which he has amassed 409 appearances spread across 4 clubs. With 21 goals and 18 assists recorded across that span, his record reflects a sustained contribution at the highest level.

His most productive season in attacking terms came in 14/15 with Start, when he registered 8 goals and 3 assists in 30 matches, playing 2581 minutes. That campaign stands out as one of the high points of his output.

In his most recent recorded season (25/26) at Brentford, Kristoffer Ajer played 39 matches, scoring 0 goals and providing 1 assists, with an average match rating of 6.25.

Among the notable milestones of his career, Kristoffer Ajer has passed the 400-appearance milestone and has lifted 9 trophies.

Club-by-club totals

ClubPeriodAppsGoalsAssistsMinutesYCRCRating
Celtic2016/2017 - 2020/20211757712461——7.10
Brentford2021/2022 - now140368282——6.65
Start2014/2015 - 2015/201655942671———
Norway (national team)2018 - now24201829——7.11
Kilmarnock2016/2017150190———
Total385191823504

Season-by-season statistics

SeasonClubAppsGoalsAssistsMinutesYCRCRating
25/26Norway (national team)91—703107.16
25/26Brentford390—1818406.25
24/25Brentford250—1245206.88
23/24Norway (national team)100—823206.63
23/24Brentford342—2099506.79
22/23Norway (national team)21—180007.97
22/23Brentford100—846006.42
21/22Norway (national team)30—12300—
21/22Brentford321—2274506.81
20/21Celtic462—3903107.04
19/20Celtic524—4443807.15
18/19Celtic441—147491—
17/18Celtic310—2551407.26
16/17Kilmarnock150—9020—

Frequently Asked Questions

What position does Kristoffer Ajer play?
Kristoffer Ajer plays as a Defender for Brentford in the Premier League.
What team does Kristoffer Ajer play for?
Kristoffer Ajer currently plays for Brentford in the Premier League.
How old is Kristoffer Ajer?
Kristoffer Ajer is 28 years old, born on April 17, 1998. At 28, he has already won 9 trophies in his professional career.
How tall is Kristoffer Ajer?
Kristoffer Ajer is 198 cm tall. He weighs 92 kg.
How many trophies has Kristoffer Ajer won?
Kristoffer Ajer has won 9 trophies throughout his career, demonstrating his quality at the highest competitive level. He currently plays for Brentford.