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Kristoffer Ajer
Norway·DEF·#20

Kristoffer Ajer

BR
Brentford · Premier League
Onside Valuation
€16.0M
+0.0Mthis week
100% confidence · €15.4M–€16.7M
Performance profile

How they play

Goal threatCreativityDribblingPassingAerialDefending
Goal threat
0.05
Creativity
0.1
Dribbling
0.1
Passing
80%
Aerial
66%
Defending
2.9

Per-90 and percentages, 2025/26 · Onside data engine

Career form, season by season

Seasons

SeasonAppsMinsGoalsAssistsxG
2025/26271,820010.9
2024/25241,443001.4
2023/24281,861210.7
2022/239766000

Across our covered leagues · Onside data engine

12-month history

Valuation trajectory

16
Aug
15
Sep
15
Oct
15
Nov
16
Dec
17
Jan
16
Feb
15
Mar
15
Apr
15
May
15
Jun
16
Jul

Onside model estimate. Values are derived from the methodology, not a market quote.

Comparable value + position

Similar players

Christian Mawissa Elebi
Christian Mawissa Elebi
Monaco
€16.1M
Ismaël Doukouré
Ismaël Doukouré
Argentinos JRS
€16.3M
Malang Sarr
Malang Sarr
Lens
€16.4M
Waldemar Anton
Waldemar Anton
Borussia Dortmund
€15.6M
Joachim Andersen
Joachim Andersen
Fulham
€16.5M
Taylor Harwood-Bellis
Taylor Harwood-Bellis
Southampton
€17.4M

Key facts

Age27 years
PositionDEF
Foot—
Height198 cm
NationalityNorway
Confidence100%
Value range€15.4M–€16.7M

Season 2025/266.66

27
Apps
1,820
Minutes
0
Goals
1
Assists
0.9Expected goals
-0.9 vs goals · On expected

Expected goals · Onside data engine · current season

Compare