Skip to content
KSKaj Sierhuis

Kaj Sierhuis

€6MMarket Value
Fortuna Sittard
Fortuna Sittard•Attacker•
GreeceGreece
7.0
Season Score
28
Apr 27, 1998
180 cm
Height
0.40
Goals/Match
9
Shirt Number
Card stats based on
2025/2026

Performance Overview

Season Performance 25/26
All Competitions
30Matches
12Goals
1Assists
13Goal Contributions
61Mins/game
6.96Avg Rating
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

33
Full match
84
Substituted off
54
From Bench

Kaj Sierhuis — computed career insights

League seasons, computed
SeasonLeagueAppsMinGoalsAssistsG+A / 90Rating
2017/2018Eerste Divisie4201200.90
2018/2019Eredivisie191348400.276.76
2019/2020Ligue 111300—7
2019/2020Eredivisie17969510.567.27
2020/2021Ligue 124643010.146.62
2021/2022Eredivisie181433430.447
2021/2022Ligue 128000—6.42
2022/2023Ligue 1212080006.78
2023/2024Eredivisie312192510.257.12
2024/2025Eredivisie108200—6.33
2025/2026Eredivisie3018351210.646.96

Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.

Career figures, computed
Best-rated season
2019/2020 · 7.27Eredivisie
Lowest-rated season
2024/2025 · 6.33Eredivisie
Rating trend
-0.28last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league)
0.39 G+A per 9032 goals + 7 assists across 11 league seasons (per-90 from 9004 minutes on record)
League seasons on record
11 (2017–2026)
Clubs with recorded appearances
8
Among position peers, computed
Rating percentile
66thrating 6.96 vs 68 rated peers
Goals rank
#6 of 6812 goals
G+A per 90 percentile
74th0.64 per 90

Cohort: 68 Eredivisie forwards, 2025/2026, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-07-10

Rival Clubs(74)

Player stats against each opponent club

TeamMPWDLGA
AZAZ93153120
VitesseVitesse85034000
FC TwenteFC Twente80260020
AjaxAjax81343020
FC UtrechtFC Utrecht82331000
Sparta RotterdamSparta Rotterdam72232000
Heracles AlmeloHeracles Almelo73222100
FC GroningenFC Groningen74031000
FeyenoordFeyenoord61140010
NiceNice60600000
PEC ZwollePEC Zwolle62042000
SC HeerenveenSC Heerenveen61320010
Go Ahead EaglesGo Ahead Eagles50321000
PSVPSV50053010
RKC WaalwijkRKC Waalwijk55001100
ExcelsiorExcelsior53114200
NEC NijmegenNEC Nijmegen41122000
MontpellierMontpellier41210000
Willem IIWillem II44003000
LOSC LilleLOSC Lille41120000
1–20 of 74

Rival National Teams(6)

Player stats against each opponent national team

TeamMPWDLGA
Belarus U21Belarus U2111003000
England U21England U2111001000
Germany U21Germany U2110010010
France U21France U2111000000
Cyprus U21Cyprus U2111003100
United States U23United States U2310100000
Transfers

Transfers

Transfer History

Reims
Reims
Fortuna Sittard
Fortuna Sittard
Aug 2, 2023Transfer
Heracles Almelo
Heracles Almelo
Reims
Reims
Jun 30, 2022End of loan
Reims
Reims
Heracles Almelo
Heracles Almelo
Aug 31, 2021Loan
Jong Ajax
Jong Ajax
Reims
Reims
Jan 31, 2020Transfer€4M
FC Groningen
FC Groningen
Jong Ajax
Jong Ajax
Jan 30, 2020End of loan
Jong Ajax
Jong Ajax
FC Groningen
FC Groningen
Jan 1, 2019Loan
Ajax U19
Ajax U19
Jong Ajax
Jong Ajax
Jul 1, 2017Transfer
Trophies

Trophies & Awards

3 titles won

Championships

Eredivisie
Eredivisie
1x Winner(2018/2019)
1x
Eerste Divisie
Eerste Divisie
1x Winner(2017/2018)
1x
KNVB Beker
KNVB Beker
1x Winner(2018/2019)
1x

About Kaj Sierhuis

Across 30 Eredivisie appearances in 2025/2026, Kaj Sierhuis contributed 12 goals plus 1 assist (1,835 minutes) — 0.64 goal involvements per 90. GioScore's computed rating for the season averages 6.96. Ranked across 68 Eredivisie forwards with at least 450 minutes in 2025/2026, he comes out in the 66th percentile by match rating; on goals he ranks 6th of 68.

2019/2020 stands as his highest-rated season (7.27, Eredivisie), with 2024/2025 the weakest (6.33). His last two rated seasons average 0.28 below his earlier career level.

Full Career Record — Kaj Sierhuis

Club-by-club totals

ClubPeriodAppsGoalsAssistsMinutesYCRCRating
Fortuna Sittard2023/2024 - now752644647——6.92
Reims2019/2020 - 2022/202354321177——6.82
FC Groningen2018/2019 - 2019/2020381012497——7.01
Heracles Almelo2021/202220431479——7.00
Ajax2017/2018 - 2018/2019740138———
Jong Ajax2017/2018 - 2019/2020420201———
Total198491010139

Season-by-season statistics

SeasonClubAppsGoalsAssistsMinutesYCRCRating
25/26Fortuna Sittard3012—1835306.96
24/25Fortuna Sittard111—363006.33
23/24Fortuna Sittard3413—2449407.19
22/23Reims242—298006.78
21/22Heracles Almelo204—1479207.00
20/21Reims271—786306.96
19/20FC Groningen196—1149107.27
18/19Ajax30—300—
18/19FC Groningen194—1348106.76
17/18Ajax44—13500—

Frequently Asked Questions

What position does Kaj Sierhuis play?
Kaj Sierhuis plays as an Attacker for Fortuna Sittard in the Eredivisie. He has scored 12 goals in 30 appearances in the Eredivisie 2025/2026, with an average rating of 7.0.
What team does Kaj Sierhuis play for?
Kaj Sierhuis currently plays for Fortuna Sittard in the Eredivisie.
How old is Kaj Sierhuis?
Kaj Sierhuis is 28 years old, born on April 27, 1998. At 28, he has already won 3 trophies in his professional career.
How tall is Kaj Sierhuis?
Kaj Sierhuis is 180 cm tall. He weighs 83 kg.
How many trophies has Kaj Sierhuis won?
Kaj Sierhuis has won 3 trophies throughout his career, demonstrating his quality at the highest competitive level. He currently plays for Fortuna Sittard.