Eredivisie

Sem van Duijn

Sem van Duijn, 22, from Netherlands ➤ FC Utrecht, since 2026 ➤ Centre-Forward ➤ Market value: €800k ➤ * 18/03/2004 in Leiden, Netherlands

UtrechtAttack - Centre-Forward22 years€800k
Sem van Duijn

Info

Biographical card, current club and contract facts. Empty fields mean the source did not publish that value.

Position
Attack - Centre-Forward
Shirt
#17
Age
22
Date of birth
18/03/2004
Height
1,83m
Foot
right
Citizenship
Netherlands
Joined
28/08/2026
Contract until
30/06/2027
Market value
€800k
Career fees
€275k
Youth clubs
Valken ’68, Quick Boys (-2016), Sparta Rotterdam (2016-2019), Quick Boys (2019-2021)

Statistics

Career totals from Transfermarkt: this season, then by competition and by club. Minutes and cards appear when the source recorded them.

This season

SeasonCompetitionAppsMinGAYCRC
26/27Eredivisie160000
26/27Keuken Kampioen Divisie1620000

By competition

CompetitionAppsGA
Tweede Divisie641912
Keuken Kampioen Divisie44151
Eredivisie1652
KNVB Beker840
Europa League200
Conference League000
UECL Qualifying000
Johan Cruijff Schaal000
Play-Offs Conference League000

By club

ClubAppsGA
Quick Boys702312
AZ Alkmaar U2144151
Telstar1652
AZ Alkmaar200
Utrecht100

Transfers

Recorded moves between clubs, with fee and market value on the day of the deal when the source has them.

DateSeasonFromToFeeMarket value
30/06/202726/27UtrechtAZ AlkmaarEnd of loan€800k
28/08/202626/27AZ AlkmaarUtrechtloan transfer€800k
01/07/202626/27AZ Alkmaar U21AZ Alkmaar-€800k
30/06/202625/26TelstarAZ Alkmaar U21End of loan€800k
26/01/202625/26AZ Alkmaar U21Telstarloan transfer€400k
01/07/202424/25Quick BoysAZ Alkmaar U21€275k-
21/07/202121/22Quick Boys U19Quick Boys--
01/07/202020/21Quick Boys Yth.Quick Boys U19--
01/07/201919/20Sparta YouthQuick Boys Yth.free transfer-
01/07/201616/17Quick Boys Yth.Sparta Youthfree transfer-

National

Senior and youth national-team spells: caps, goals, shirt number and whether the player is still in the current pool.

No national-team career rows for this player.

Market value

Current and peak Transfermarkt valuations, plus the history of changes by club and age. Rankings are relative to the current squad, league and position group.

Current
€800k
Highest
€800k · 28/05/2026
Last change
28/05/2026
Centre-Forward 1.285Eredivisie 237Netherlands 237Utrecht 19Worldwide 9.342Year 2004 680
DateAgeClubValue
05/10/202420AZ Alkmaar U21€200k
10/12/202420AZ Alkmaar U21€200k
09/06/202521AZ Alkmaar U21€325k
16/12/202521AZ Alkmaar U21€400k
28/05/202622SC Telstar€800k

xG Statistics

Sem van Duijn is not yet matched to an Understat player model, so there are no xG rows. When the mapping appears, this block will show appearances, minutes, goals, xG, npxG, assists, xA, shots, key passes and xGChain for each available season.

Understat has no season rows for this player yet.

What the columns mean

Read this table as chance quality, not as a scoreboard. A player can outscore xG (finishing well) or lag behind it (missed sitters). Compare rows only when minutes are in the same range.

Apps · Appearances
Matches in which the player was used in this league season, including substitute minutes.
Min · Minutes
Total minutes on the pitch. Useful when comparing output: 1 goal in 90 minutes is not the same as 1 goal in 800.
G · Goals
Goals credited to the player in the Understat shot model for that season.
xG · Expected goals
The quality of shots the player took, expressed as the number of goals an average finisher would score from the same chances. A 0.30 xG shot is a chance that goes in about 3 times in 10.
npxG · Non-penalty xG
Expected goals with penalties removed. This is the cleaner read of open-play and set-piece finishing, because a penalty is usually ~0.76 xG by itself.
A · Assists
Goals that followed the player's last pass. Actual assists, not the model.
xA · Expected assists
The xG value of shots that came directly from the player's key passes. High xA with few assists usually means teammates missed good chances.
Sh · Shots
Total shots recorded by Understat, including blocked and off-target attempts.
KP · Key passes
Passes that led to a shot. This is the volume behind xA.
xGChain · xG chain
Team xG from possessions the player touched. It captures involvement in build-up, not only the shot or the last pass. A midfielder who starts attacks can rank high here without scoring.
xGBuildup · xG buildup
The same possession xG, but excluding the shot-taker and the assist. This is the purest 'how much did this player help create the chance before the final ball' number.
NPG · Non-penalty goals
Goals scored from open play or set pieces, excluding penalties.

Teammates