BD
Netherlands·DEF·#23

Billy van Duijl

AA
AZ Alkmaar · Eredivisie
Onside Valuation
€14.6M
-0.4Mthis week
90% confidence · €13.5M–€17.2M
12-month history

Valuation trajectory

14
Jul
14
Aug
16
Sep
17
Oct
15
Nov
15
Dec
15
Jan
15
Feb
15
Mar
17
Apr
16
May
15
Jun

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

What drives the value

Valuation pillars

On-field
73
Output
41
Minutes
17
League
62
Age curve
100
Comparable value + position

Similar players

EC
Eiran Joe Cashin
Blackburn
€14.4M
EB
Eric Bertrand Bailly
Oviedo
€14.0M
WH
Wesley Theodorus Hoedt
Al Shabab
€13.5M
ME
Mustafa Eskihellaç
Trabzonspor
€15.8M
AR
Antonio Rüdiger
Real Madrid
€13.2M
CS
Carl Anders Theodor Starfelt
Celta Vigo
€16.1M

Key facts

Age20 years
PositionDEF
Foot—
Height190 cm
NationalityNetherlands
Confidence90%
Value range€13.5M–€17.2M

Season 2025/267.33

7
Apps
585
Minutes
1
Goals
0
Assists

Compare