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Brentford
Kristoffer Ajer

Kristoffer Ajer

Defender · Brentford · 28 · Norway

Compare with others

Season score
59.6
Premier League 26/27, 7 matches
Last 5 weeks
64.2
average of weeks with 60+ minutes
Market value
€25.0M
+€3.0M (+14%) since 22 Jul 2026
Transfermarkt, 7 Oct 2026

Photo: Bryan Berlin, CC BY-SA 4.0, via Wikimedia Commons

Born
17 Apr 1998
Height
196 cm
Foot
R
Contract until
30 Jun 2030
Wikipedia views
9,469 4 weeks

Wikipedia Wikidata Transfermarkt

Every week

1–7 Jul 2025 to 20–26 Oct 2026

32 of 69 weeks with 60+ minutes, averaging 57.8 (minutes-weighted); 3 of them 70 or better.

no matchunder 60′under 4545–5555–7070+

Every week as a table
WeekMatchesMinutesScoreExpectedUnderlying
13–19 Oct 202619061.257.161.2
6–12 Oct 202619073.056.367.2
29 Sep – 5 Oct 2026218059.556.055.8
22–28 Sep 2026218664.355.365.0
15–21 Sep 2026218065.755.265.0
8–14 Sep 202619047.455.247.5
1–7 Sep 202619051.255.651.2
25–31 Aug 202619074.754.574.8
18–24 Aug 202619057.354.558.5
7–13 Jul 2026112050.454.950.8
30 Jun – 6 Jul 2026218072.953.072.9
12–18 May 202618267.751.667.8
5–11 May 202619059.251.159.2
28 Apr – 4 May 202611031.651.331.4
10–16 Mar 202611868.751.168.7
3–9 Mar 202616945.151.545.1
24 Feb – 2 Mar 202619052.151.552.0
17–23 Feb 202618141.452.241.5
10–16 Feb 202619047.352.647.3
3–9 Feb 202619060.152.260.1
27 Jan – 2 Feb 202619049.652.450.1
20–26 Jan 202613734.153.034.0
13–19 Jan 202619062.752.462.7
6–12 Jan 202619050.152.750.1
30 Dec 2025 – 5 Jan 2026218054.652.554.6
23–29 Dec 202519060.052.161.7
9–15 Dec 20251960.252.160.2
2–8 Dec 2025213540.253.440.1
18–24 Nov 202518063.853.163.8
11–17 Nov 2025218061.152.260.6
28 Oct – 3 Nov 202519055.151.956.0
21–27 Oct 202518958.251.558.7
14–20 Oct 202519055.951.257.7
7–13 Oct 202519060.250.559.7
30 Sep – 6 Oct 202518938.251.638.1
16–22 Sep 202511678.351.280.6
9–15 Sep 202528766.450.266.2
19–25 Aug 202511139.150.239.0

Against expectation

How it's expected

Each week's score beside what the player's earlier matches led to expect. Over the last 10 weeks with 60+ minutes: +5.4 a week above expectation.

30.040.050.060.070.080.09 Sep21 Oct2 Dec13 Jan17 Feb12 May25 Aug22 SepScore 61.2Expected 57.1

Market value

Where these come from
Transfermarkt €25.0M +€3.0M (+14%) since 22 Jul 2026 7 Oct 2026 · its own valuation, revised a few times a year
Current estimate €27.0M no change recorded 22 Oct 2026 · BSD, seen when squads refresh
Next summer, if it goes like similar cases €15.7M–€25.0M −17% median of 40 similar past cases; players the same age −25% Closest cases, what their Transfermarkt value then did in a year: Maximilian Mittelstädt at 28 (€20.0M, scoring 63.1) −10%; Youri Tielemans at 27 (€30.0M, scoring 62.3) +17%; Joachim Andersen at 29 (€27.0M, scoring 62.3) −26%.
0€10M€20M€30M20162017201820192020202120222023202420252026€25.0M€27.0M
Every value as a table
DateSourceValue
22 Oct 2026Current estimate (BSD)€27.0M
7 Oct 2026Transfermarkt€25.0M
22 Jul 2026Transfermarkt€22.0M
3 Jun 2026Transfermarkt€18.0M
9 Mar 2026Transfermarkt€18.0M
9 Dec 2025Transfermarkt€16.0M
17 Oct 2025Transfermarkt€16.0M
30 May 2025Transfermarkt€18.0M
16 Dec 2024Transfermarkt€18.0M
27 May 2024Transfermarkt€15.0M
14 Mar 2024Transfermarkt€15.0M
19 Dec 2023Transfermarkt€18.0M
20 Jun 2023Transfermarkt€16.0M
3 Nov 2022Transfermarkt€16.0M
15 Jun 2022Transfermarkt€18.0M
23 Dec 2021Transfermarkt€17.0M
5 Oct 2021Transfermarkt€17.0M
28 Jun 2021Transfermarkt€7.0M
18 Jan 2021Transfermarkt€4.0M
21 Jul 2020Transfermarkt€4.0M
8 Apr 2020Transfermarkt€2.7M
5 Feb 2020Transfermarkt€3.0M
20 Aug 2019Transfermarkt€3.0M
3 Jan 2019Transfermarkt€2.0M
8 Aug 2018Transfermarkt€1.3M
4 Mar 2018Transfermarkt€800k
14 Feb 2017Transfermarkt€800k
27 Dec 2015Transfermarkt€800k
19 Aug 2015Transfermarkt€800k

Two different estimates, so each is its own line and each change is measured within its own line.

Moves

All transfers
DateMoveFee
21 Jul 2021Celtic Brentford€15.7M

What the score is made of

Premier League 26/27: each part per 90 minutes against the average defender in the top five leagues (0), in standard deviations.

  • Shooting +0.18
  • Creating +0.06
  • Progressing −0.26
  • Keeping the ball +0.20
  • Defending +0.42
  • Aerial +1.09
  • Finishing +0.47

Attention

English Wikipedia views per week, the article and its redirects, last 52 weeks.

010K20K30K40K28 Oct16 Dec3 Feb24 Mar12 May30 Jun18 Aug6 Oct

Plays most like

same position, last 12 months: the shape of their play, not its level
PlayerRecent scoreValue nowLikeness
Alexsandro Ribeiro Lille · 2756.2€15.0M97%Compare
Jarrad Branthwaite Everton · 2455.7€45.0M96%Compare
Jaka Bijol Leeds United · 2758.5€20.0M96%Compare
Lewis Dunk Brighton & Hove Albion · 34 · cheaper66.2€3.5M94%Compare
Emmanuel Agbadou Beşiktaş JK · 29 · cheaper53.0€14.0M94%Compare
Tarik Muharemović Leeds United · 2359.3€40.0M92%Compare

Recent score: the last six months. Cheaper: valued at less than 60% of Kristoffer Ajer.

Seasons

SeasonCompetitionTeamMatchesMinutesScoreUnderlying
Premier League 26/27Premier LeagueBrentford763059.659.0
UEFA Nations League 26/27UEFA Nations LeagueNorway436662.060.4
EFL Cup 26/27EFL CupBrentford19078.877.5
World Cup Qualification, UEFA 2026World Cup Qualification UEFANorway870356.856.5
World Cup 2026World Cup 2026Norway330063.964.1
Premier League 25/26Premier LeagueBrentford271,82053.253.4
Premier League 24/25Premier LeagueBrentford241,46048.548.9
Premier League 23/24Premier LeagueBrentford281,86156.155.8

Latest matches

46 since July 2025
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
17 Oct 2026Premier LeagueLiverpool FCL 1–29000–0.1861.2
10 Oct 2026Premier Leagueat Aston VillaD 2–290100.250.0073.0
4 Oct 2026UEFA Nations Leagueat PortugalL 1–290100.030.0067.5
1 Oct 2026UEFA Nations Leagueat WalesL 1–29000–0.0151.5
27 Sep 2026UEFA Nations LeaguePortugalL 1–29600–0.0874.9
24 Sep 2026UEFA Nations LeagueDenmarkW 3–290000.180.0153.0
18 Sep 2026Premier LeagueChelseaW 3–09000–0.0552.6
15 Sep 2026EFL Cupat ReadingW 2–19000––78.8
12 Sep 2026Premier Leagueat BournemouthD 2–290000.010.0047.4
5 Sep 2026Premier LeagueSunderlandD 1–19000–0.0051.2
All 46 matches
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
17 Oct 2026Premier LeagueLiverpool FCL 1–29000–0.1861.2
10 Oct 2026Premier Leagueat Aston VillaD 2–290100.250.0073.0
4 Oct 2026UEFA Nations Leagueat PortugalL 1–290100.030.0067.5
1 Oct 2026UEFA Nations Leagueat WalesL 1–29000–0.0151.5
27 Sep 2026UEFA Nations LeaguePortugalL 1–29600–0.0874.9
24 Sep 2026UEFA Nations LeagueDenmarkW 3–290000.180.0153.0
18 Sep 2026Premier LeagueChelseaW 3–09000–0.0552.6
15 Sep 2026EFL Cupat ReadingW 2–19000––78.8
12 Sep 2026Premier Leagueat BournemouthD 2–290000.010.0047.4
5 Sep 2026Premier LeagueSunderlandD 1–19000–0.0051.2
30 Aug 2026Premier Leagueat Leeds UnitedD 1–19000–0.0174.7
22 Aug 2026Premier LeagueTottenham HotspurW 3–090000.160.0457.3
11 Jul 2026World Cup 2026EnglandD 1–1120000.090.0150.4
5 Jul 2026World Cup 2026at BrazilW 2–19000–0.3479.4
30 Jun 2026World Cup 2026at Côte d'IvoireW 2–19000–0.0166.4
17 May 2026Premier LeagueCrystal PalaceD 2–28200–0.0067.7
9 May 2026Premier Leagueat Manchester CityL 0–39000–0.0159.2
2 May 2026Premier LeagueWest Ham UnitedW 3–01000–0.0031.6
16 Mar 2026Premier LeagueWolverhamptonD 2–21800–0.0068.7
3 Mar 2026Premier Leagueat BournemouthD 0–06900–0.0045.1
28 Feb 2026Premier Leagueat BurnleyW 4–39000–0.0852.1
21 Feb 2026Premier LeagueBrighton & Hove AlbionL 0–281000.020.0041.4
12 Feb 2026Premier LeagueArsenalD 1–19000–0.0247.3
7 Feb 2026Premier Leagueat Newcastle UnitedW 3–29000–0.0160.1
1 Feb 2026Premier Leagueat Aston VillaW 1–090000.070.0249.6
25 Jan 2026Premier LeagueNottingham ForestL 0–23700–0.0034.1
17 Jan 2026Premier Leagueat ChelseaL 0–29000–0.0362.7
7 Jan 2026Premier LeagueSunderlandW 3–09000–0.0050.1
4 Jan 2026Premier Leagueat EvertonW 4–29000–0.0056.9
1 Jan 2026Premier LeagueTottenham HotspurD 0–09000–0.0152.4
27 Dec 2025Premier LeagueBournemouthW 4–190000.210.0160.0
14 Dec 2025Premier LeagueLeeds UnitedD 1–1900–0.0060.2
6 Dec 2025Premier Leagueat Tottenham HotspurL 0–24500–0.0033.6
3 Dec 2025Premier Leagueat ArsenalL 0–29000–0.0143.5
22 Nov 2025Premier Leagueat Brighton & Hove AlbionL 1–28000–0.0163.8
16 Nov 2025World Cup Qualification UEFAat ItalyW 4–19000––65.9
13 Nov 2025World Cup Qualification UEFAEstoniaW 4–19000––56.2
1 Nov 2025Premier Leagueat Crystal PalaceL 0–290000.120.0255.1
25 Oct 2025Premier LeagueLiverpool FCW 3–289000.060.0558.2
20 Oct 2025Premier Leagueat West Ham UnitedW 2–090000.230.0255.9
11 Oct 2025World Cup Qualification UEFAIsraelW 5–09000––60.2
5 Oct 2025Premier LeagueManchester CityL 0–18900–0.0038.2
20 Sep 2025Premier Leagueat FulhamL 1–316000.050.0078.3
13 Sep 2025Premier LeagueChelseaD 2–214010.040.4175.5
9 Sep 2025World Cup Qualification UEFAMoldovaW 11–17300––64.7
23 Aug 2025Premier LeagueAston VillaW 1–01100–0.0039.1