Eredivisie

Dirk Proper

Dirk Proper, 24, from Netherlands ➤ SC Heerenveen, since 2026 ➤ Defensive Midfield ➤ Market value: €1.50m ➤ * 24/02/2002 in Elst, Netherlands

HeerenveenMidfield - Defensive Midfield24 years€1.50m
Dirk Proper

Info

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

Position
Midfield - Defensive Midfield
Shirt
#6
Age
24
Date of birth
24/02/2002
Height
1,67m
Foot
right
Citizenship
Netherlands
Joined
28/07/2026
Contract until
30/06/2030
Market value
€1.50m
Career fees
€1.50m
Youth clubs
SV Spero Elst (-2011), NEC Nijmegen (2011-2020)

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
26/27Eredivisie54090110

By competition

CompetitionAppsGA
Eredivisie13497
Keuken Kampioen Divisie3910
U17 Div. 1 Fall1934
KNVB Beker1632
U19 Div. 1 Fall1101
U19 Div. 1 Spring1010
U17 Div. 1 Spring801
Play-Offs Conference League100
U21 Div. 1 Spring100
U19 Div. 2 Spring100
U19 Cup Netherlands100
Keuken Kampioen Play-Offs000

By club

ClubAppsGA
NEC Nijmegen185138
NEC U172735
NEC U192311
Heerenveen501
NEC U21100

Transfers

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

DateSeasonFromToFeeMarket value
28/07/202626/27NEC NijmegenHeerenveen€1.50m€1.50m
06/01/202019/20NEC U19NEC Nijmegen--
01/01/201918/19NEC U17NEC U19--
01/07/201717/18NEC YouthNEC U17--
01/07/201111/12SV Spero YouthNEC Youthfree transfer-

National

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

TeamCapsGoalsShirtDebutStatus
Netherlands U17162142018-09-09Former international
Netherlands U21111152023-03-27Former international
Netherlands U1830142019-09-07Former international
Netherlands U1552102017-01-31Former international
Netherlands U16Captain10062017-10-25Former international

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
€1.50m
Highest
€6.00m · 31/05/2024
Last change
28/05/2026
Defensive Midfield 534Eredivisie 167Heerenveen 13Netherlands 168Worldwide 5.941Year 2002 554
DateAgeClubValue
17/01/202017NEC Nijmegen€400k
08/04/202018NEC Nijmegen€350k
29/06/202018NEC Nijmegen€550k
24/10/202018NEC Nijmegen€625k
31/12/202018NEC Nijmegen€650k
04/10/202119NEC Nijmegen€800k
05/01/202219NEC Nijmegen€900k
08/06/202220NEC Nijmegen€900k
11/11/202220NEC Nijmegen€900k
17/03/202321NEC Nijmegen€2.00m
23/06/202321NEC Nijmegen€2.00m
17/10/202321NEC Nijmegen€3.00m
15/12/202321NEC Nijmegen€3.00m
18/03/202422NEC Nijmegen€5.00m
31/05/202422NEC Nijmegen€6.00m
17/12/202422NEC Nijmegen€4.50m
28/03/202523NEC Nijmegen€4.00m
28/05/202523NEC Nijmegen€3.00m
02/12/202523NEC Nijmegen€2.30m
11/03/202624NEC Nijmegen€2.00m
28/05/202624NEC Nijmegen€1.50m

xG Statistics

Dirk Proper 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