Netherlands·FWD·#63

Jasper Hartog

AZ Alkmaar · Eredivisie

Onside Valuation

€5.4M

-0.1Mthis week

56% confidence · €4.1M–€7.4M

12-month history

Valuation trajectory

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

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Jun

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

What drives the value

Valuation pillars

On-field

Output

Minutes

League

Age curve

Comparable value + position

Similar players

Guilherme Luiz Oliveira da Silva

Göztepe

€5.6M

Saleh Yahyaa Al Abbas

Key facts

Age19 years

PositionFWD

Foot—

Height178 cm

NationalityNetherlands

Confidence56%

Value range€4.1M–€7.4M

Season 2025/26

Apps