KJ
Netherlands·DEF·#5

Koen Jansen

RO
Roda · Eredivisie
Onside Valuation
€7.5M
-0.2Mthis week
73% confidence · €6.3M–€9.6M
12-month history

Valuation trajectory

8
Jul
8
Aug
8
Sep
8
Oct
7
Nov
8
Dec
8
Jan
8
Feb
8
Mar
8
Apr
7
May
8
Jun

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

What drives the value

Valuation pillars

On-field
59
Output
20
Minutes
6
League
62
Age curve
100
Comparable value + position

Similar players

LG
Lautaro Daniel Giannetti
Antalyaspor
€7.5M
BP
Brandon Powell
Blackburn
€7.4M
NM
Nihad Mujakić
Eyüpspor
€7.9M
YD
Yiğit Efe Demir
Fenerbahçe
€7.9M
LA
Laurenzo Monteiro Alvarenga
Nice
€6.9M
BO
Bright Osayi-Samuel
Birmingham
€8.2M

Key facts

Age21 years
PositionDEF
Foot—
Height176 cm
NationalityNetherlands
Confidence73%
Value range€6.3M–€9.6M

Season 2025/266.90

2
Apps
194
Minutes
0
Goals
0
Assists

Compare