Market value
€850k
Left-Back Defender
Career snapshot
8
clubs played for
15/16
debut season
0.06
goals / match
ADO Den Haag
top club · 95 apps
Career highs
€850k
peak value · 2025
—
top transfer fee
3
best season · 15/16
1 · 6.7%
pens / of goals
Born the same day
Shares 1999-06-21 · 6 players total
268Appearances
15Goals
21Assists
47Yellow cards
0Red cards
151Full matches (90′)
| Full name | Boy Kemper |
|---|---|
| Date of birth | 1999-06-21 (26 yrs) |
| Place of birth | Purmerend, Netherlands |
| Citizenship |  Netherlands |
| Position | Defender - Left-Back (main: Defender) |
| Foot | left |
| Height | 185.00 m |
| Current club | NAC Breda |
| Joined | 2023-07-01 |
| Contract expires | 2026-06-30 |
| Agent | PUM |
Jul 2025
25/26 — NAC Breda
4 matches · 0 G · 0 A · across 1 competition
Jul 2024
24/25 — NAC Breda
29 matches · 1 G · 3 A · across 1 competition
May 2024
Injury: unknown
1 games missed
Jul 2023
23/24 — NAC Breda
27 matches · 3 G · 0 A · across 3 competitions
Jul 2023
Transfer: ADO Den Haag → NAC Breda
23/24 · Transfer
Sep 2022
Injury: unknown
13 games missed
Jul 2022
22/23 — ADO Den Haag
27 matches · 2 G · 2 A · across 2 competitions
Jan 2022
Injury: unknown
2 games missed
Dec 2021
Injury: unknown
2 games missed
Oct 2021
Injury: unknown
3 games missed
Jul 2021
21/22 — ADO Den Haag
40 matches · 1 G · 8 A · across 3 competitions
Mar 2021
Injury: unknown
2 games missed
Jul 2020
Transfer: Ajax U21 → ADO Den Haag
20/21 · Transfer
Jul 2020
20/21 — ADO Den Haag
28 matches · 1 G · 0 A · across 2 competitions
Aug 2019
Injury: unknown
1 games missed
Jul 2019
19/20 — Ajax Amsterdam, Ajax Amsterdam U21
20 matches · 1 G · 1 A · across 2 competitions
Jul 2018
18/19 — Ajax Amsterdam U21, Ajax Amsterdam UEFA U19
18 matches · 0 G · 1 A · across 2 competitions
Jul 2018
Transfer: Ajax U19 → Ajax U21
18/19 · Transfer
Jul 2017
17/18 — Ajax Amsterdam U21, Ajax Amsterdam U19, Ajax Amsterdam UEFA U19
30 matches · 1 G · 5 A · across 4 competitions
Jul 2016
16/17 — Ajax Amsterdam U19, Ajax Amsterdam UEFA U19
31 matches · 2 G · 1 A · across 4 competitions
Jul 2016
Transfer: Volendam U17 → Ajax U19
16/17 · Transfer
Jul 2015
15/16 — FC Volendam U17, FC Volendam U19
14 matches · 3 G · 0 A · across 2 competitions
Jul 2015
Transfer: Volendam Youth → Volendam U17
15/16 · Transfer
Jan 1970
Peak market value: €850k
Highest valuation recorded in dataset
Minutes played by club
NAC Breda
26.0%
ADO Den Haag
43.4%
Ajax Amsterdam
0.0%
Ajax Amsterdam U21
9.0%
Ajax Amsterdam UEFA U19
3.9%
Ajax Amsterdam U19
12.8%
FC Volendam U19
0.7%
FC Volendam U17
4.2%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| NAC Breda | 3 | 23/24 | 25/26 | 60 | 4 | 3 | 3,540 |
| ADO Den Haag | 3 | 20/21 | 22/23 | 95 | 4 | 10 | 5,908 |
| Ajax Amsterdam | 1 | 19/20 | 19/20 | 0 | 0 | 0 | 0 |
| Ajax Amsterdam U21 | 3 | 17/18 | 19/20 | 41 | 1 | 2 | 1,232 |
| Ajax Amsterdam UEFA U19 | 3 | 16/17 | 18/19 | 10 | 1 | 1 | 532 |
| Ajax Amsterdam U19 | 2 | 16/17 | 17/18 | 48 | 2 | 5 | 1,747 |
| FC Volendam U19 | 1 | 15/16 | 15/16 | 1 | 1 | 0 | 90 |
| FC Volendam U17 | 1 | 15/16 | 15/16 | 13 | 2 | 0 | 571 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Eredivisie | NAC Breda | 4 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Eredivisie | NAC Breda | 29 | 1 | 3 | 9 | 0 | 2,411 |
| 23/24 | Keuken Kampioen Divisie | NAC Breda | 21 | 2 | 0 | 5 | 0 | 813 |
| 23/24 | Keuken Kampioen Play-Offs | NAC Breda | 5 | 1 | 0 | 1 | 0 | 316 |
| 23/24 | KNVB Beker | NAC Breda | 1 | 0 | 0 | 0 | 0 | 0 |
| 22/23 | Keuken Kampioen Divisie | ADO Den Haag | 25 | 2 | 2 | 6 | 0 | 1,068 |
| 22/23 | KNVB Beker | ADO Den Haag | 2 | 0 | 0 | 1 | 0 | 0 |
| 21/22 | Keuken Kampioen Divisie | ADO Den Haag | 32 | 1 | 6 | 8 | 0 | 2,814 |
| 21/22 | Keuken Kampioen Play-Offs | ADO Den Haag | 6 | 0 | 2 | 1 | 0 | 0 |
| 21/22 | KNVB Beker | ADO Den Haag | 2 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | Eredivisie | ADO Den Haag | 26 | 1 | 0 | 2 | 0 | 2,026 |
| 20/21 | KNVB Beker | ADO Den Haag | 2 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | Eredivisie | Ajax Amsterdam | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | Keuken Kampioen Divisie | Ajax Amsterdam U21 | 20 | 1 | 1 | 5 | 0 | 1,232 |
| 18/19 | Keuken Kampioen Divisie | Ajax Amsterdam U21 | 17 | 0 | 1 | 6 | 0 | 0 |
| 18/19 | UEFA Youth League | Ajax Amsterdam UEFA U19 | 1 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | Jupiler League | Ajax Amsterdam U21 | 4 | 0 | 0 | 1 | 0 | 0 |
| 17/18 | U19 Div. 1 Fall | Ajax Amsterdam U19 | 12 | 1 | 1 | 0 | 0 | 945 |
| 17/18 | U19 Div. 1 Spring | Ajax Amsterdam U19 | 11 | 0 | 4 | 0 | 0 | 0 |
| 17/18 | UEFA Youth League | Ajax Amsterdam UEFA U19 | 3 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | U19 Cup NL | Ajax Amsterdam U19 | 3 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | U19 Div. 1 Fall | Ajax Amsterdam U19 | 11 | 1 | 0 | 0 | 0 | 802 |
| 16/17 | U19 Div. 1 Spring | Ajax Amsterdam U19 | 11 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | UEFA Youth League | Ajax Amsterdam UEFA U19 | 6 | 1 | 1 | 1 | 0 | 532 |
| 15/16 | U17 Div. 1 Spring | FC Volendam U17 | 13 | 2 | 0 | 0 | 0 | 571 |
| 15/16 | U19 Div. 2 Spring | FC Volendam U19 | 1 | 1 | 0 | 1 | 0 | 90 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 15/16 | 2015-07-01 | Volendam Youth | Volendam U17 | Transfer | 0 | — |
| 16/17 | 2016-07-01 | Volendam U17 | Ajax U19 | Transfer | 0 | — |
| 18/19 | 2018-07-01 | Ajax U19 | Ajax U21 | Transfer | 150000 | — |
| 20/21 | 2020-07-17 | Ajax U21 | ADO Den Haag | Transfer | 400000 | — |
| 23/24 | 2023-07-01 | ADO Den Haag | NAC Breda | Transfer | 450000 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 19/20 | Hamstring injury | 2019-08-18 | 2019-08-22 | 5 | 1 |
| 20/21 | unknown injury | 2021-03-06 | 2021-03-19 | 14 | 2 |
| 21/22 | Knock | 2021-10-22 | 2021-11-06 | 16 | 3 |
| 21/22 | Partial muscle tear | 2021-12-14 | 2022-01-14 | 32 | 2 |
| 21/22 | Knock | 2022-01-20 | 2022-01-29 | 10 | 2 |
| 22/23 | Achilles tendon surgery | 2022-09-12 | 2022-12-31 | 111 | 13 |
| 23/24 | muscular problems | 2024-05-19 | 2024-05-24 | 6 | 1 |
Current€850k
Peak€850k
Low€50k
Δ since start+€800k
| Date | Value |
|---|---|
| Jan 1, 1970 | €850k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €650k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €375k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €50k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Jamal Amofa | 2 | 0 | 0 |
| Victor Jensen | 2 | 1 | 0 |
| Ryan Gravenberch | 2 | 0 | 0 |
| Sem Steijn | 2 | 1 | 0 |
| Danilo | 2 | 1 | 0 |
| Gregor Breinburg | 2 | 0 | 0 |
| Mitchel Bakker | 2 | 0 | 0 |
| Luuk Koopmans | 2 | 0 | 0 |
| Dani de Wit | 2 | 3 | 0 |
| Xander Severina | 2 | 0 | 0 |
| Samy Bourard | 2 | 0 | 0 |
| Jasper ter Heide | 2 | 0 | 0 |
| Tyrese Asante | 2 | 0 | 0 |
| Dominik Janosek | 1 | 0 | 0 |
| Jurgen Ekkelenkamp | 2 | 1 | 0 |
| Navajo Bakboord | 2 | 0 | 0 |
| Dhoraso Klas | 2 | 0 | 0 |
| Jan Van den Bergh | 1 | 0 | 0 |
| Noa Lang | 2 | 1 | 0 |
| Ché Nunnely | 2 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 15/16 | U17 Div. 1 Spring | FC Volendam U17 | 2 | 13 |
| 23/24 | Keuken Kampioen Divisie | NAC Breda | 2 | 21 |
| 22/23 | Keuken Kampioen Divisie | ADO Den Haag | 2 | 25 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 21/22 | Keuken Kampioen Divisie | ADO Den Haag | 6 | 32 |
| 17/18 | U19 Div. 1 Spring | Ajax Amsterdam U19 | 4 | 11 |
| 24/25 | Eredivisie | NAC Breda | 3 | 29 |
Last 50 matches for NAC Breda while Boy Kemper was at the club (joined 2023-07-01). The Availability column cross-references our injury database — matches inside a known injury window are flagged INJURED. Per-match goal attribution requires a paid feed (FBref/Sofascore) and isn't wired up yet.
| Date | Comp | Home | Score | Away | Availability |
|---|---|---|---|---|---|
| 2026-05-17 | NL1 |
AZ | – | NAC Breda | TIMED |
| 2026-05-10 | NL1 |
NAC Breda | 2–0 | SC Heerenveen | Available |
| 2026-05-02 | NL1 |
FC Utrecht | 2–0 | NAC Breda | Available |
| 2026-05-02 | NL1 |
FC Utrecht | 2–0 | NAC Breda | Available |
| 2026-04-25 | NL1 |
NAC Breda | 0–2 | AFC Ajax | Available |
| 2026-04-25 | NL1 |
NAC Breda | 0–2 | AFC Ajax | Available |
| 2026-04-12 | NL1 |
Fortuna Sittard | 1–1 | NAC Breda | Available |
| 2026-04-05 | NL1 |
NAC Breda | 0–0 | Sparta Rotterdam | Available |
| 2026-03-21 | NL1 |
PEC Zwolle | 2–1 | NAC Breda | Available |
| 2026-03-15 | NL1 |
Go Ahead Eagles | 6–0 | NAC Breda | Available |
| 2026-03-08 | NL1 |
NAC Breda | 3–3 | Feyenoord Rotterdam | Available |
| 2026-02-27 | NL1 |
Telstar 1963 | 3–0 | NAC Breda | Available |
| 2026-02-21 | NL1 |
NAC Breda | 1–0 | FC Volendam | Available |
| 2026-02-14 | NL1 |
Heracles Almelo | 0–1 | NAC Breda | Available |
| 2026-02-06 | NL1 |
NAC Breda | 0–2 | SBV Excelsior | Available |
| 2026-01-30 | NL1 |
NAC Breda | 2–2 | FC Twente '65 | Available |
| 2026-01-24 | NL1 |
PSV | 2–2 | NAC Breda | Available |
| 2026-01-17 | NL1 |
NAC Breda | 3–4 | NEC | Available |
| 2026-01-10 | NL1 |
FC Groningen | 0–0 | NAC Breda | Available |
| 2025-12-20 | NL1 |
NAC Breda | 0–1 | Telstar 1963 | Available |
| 2025-12-14 | NL1 |
NAC Breda | 1–1 | FC Utrecht | Available |
| 2025-12-07 | NL1 |
Sparta Rotterdam | 1–0 | NAC Breda | Available |
| 2025-11-29 | NL1 |
SBV Excelsior | 1–0 | NAC Breda | Available |
| 2025-11-22 | NL1 |
NAC Breda | 0–1 | PSV | Available |
| 2025-11-08 | NL1 |
FC Volendam | 2–1 | NAC Breda | Available |
| 2025-11-01 | NL1 |
NAC Breda | 1–0 | Go Ahead Eagles | Available |
| 2025-10-24 | NL1 |
SC Heerenveen | 3–3 | NAC Breda | Available |
| 2025-10-18 | NL1 |
NAC Breda | 2–2 | PEC Zwolle | Available |
| 2025-10-03 | NL1 |
NAC Breda | 1–2 | FC Groningen | Available |
| 2025-09-27 | NL1 |
AFC Ajax | 2–1 | NAC Breda | Available |
| 2025-09-20 | NL1 |
NAC Breda | 2–1 | Heracles Almelo | Available |
| 2025-09-13 | NL1 |
FC Twente '65 | 2–2 | NAC Breda | Available |
| 2025-08-31 | NL1 |
NAC Breda | 0–1 | AZ | Available |
| 2025-08-24 | NL1 |
NEC | 3–0 | NAC Breda | Available |
| 2025-08-17 | NL1 |
NAC Breda | 2–1 | Fortuna Sittard | Available |
| 2025-08-09 | NL1 |
Feyenoord Rotterdam | 2–0 | NAC Breda | Available |
| 2025-05-18 | NL1 |
NAC Breda | 1–1 | Willem II Tilburg | Available |
| 2025-05-14 | NL1 |
NEC | 3–0 | NAC Breda | Available |
| 2025-05-10 | NL1 |
Fortuna Sittard | 1–0 | NAC Breda | Available |
| 2025-05-04 | NL1 |
NAC Breda | 1–3 | PEC Zwolle | Available |
| 2025-04-24 | NL1 |
AZ | 1–1 | NAC Breda | Available |
| 2025-04-12 | NL1 |
NAC Breda | 1–1 | Go Ahead Eagles | Available |
| 2025-04-06 | NL1 |
AFC Ajax | 3–1 | NAC Breda | Available |
| 2025-03-29 | NL1 |
NAC Breda | 1–1 | FC Groningen | Available |
| 2025-03-14 | NL1 |
Almere City FC | 1–1 | NAC Breda | Available |
| 2025-03-07 | NL1 |
NAC Breda | 1–1 | Sparta Rotterdam | Available |
| 2025-03-01 | NL1 |
FC Utrecht | 1–0 | NAC Breda | Available |
| 2025-02-15 | NL1 |
NAC Breda | 0–0 | Feyenoord Rotterdam | Available |
| 2025-02-09 | NL1 |
RKC Waalwijk | 5–0 | NAC Breda | Available |
| 2025-01-31 | NL1 |
NAC Breda | 1–1 | Heracles Almelo | Available |
Teams faced most often by Boy Kemper's clubs during seasons he played in those competitions (team-level results, not personal head-to-head goals — see disclaimer above).
| Opponent | P | W | D | L | GF | GA | GD | Win % |
|---|---|---|---|---|---|---|---|---|
| TOP Oss | 26 | 20 | 6 | 0 | 54 | 18 | +36 | 77% |
| FC Dordrecht | 26 | 10 | 10 | 6 | 49 | 43 | +6 | 38% |
| Roda JC Kerkrade | 26 | 7 | 10 | 9 | 41 | 46 | -5 | 27% |
| Jong Ajax | 26 | 10 | 8 | 8 | 41 | 43 | -2 | 38% |
| De Graafschap | 26 | 10 | 9 | 7 | 33 | 25 | +8 | 38% |
| VVV-Venlo | 26 | 10 | 7 | 9 | 47 | 38 | +9 | 38% |
| Helmond Sport | 26 | 8 | 7 | 11 | 34 | 37 | -3 | 31% |
| Jong PSV | 26 | 17 | 5 | 4 | 55 | 33 | +22 | 65% |
| FC Eindhoven | 26 | 11 | 12 | 3 | 41 | 28 | +13 | 42% |
| FC Den Bosch | 26 | 15 | 5 | 6 | 42 | 26 | +16 | 58% |
| Willem II | 19 | 4 | 6 | 9 | 27 | 32 | -5 | 21% |
| FC Emmen | 19 | 10 | 2 | 7 | 29 | 29 | 0 | 53% |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 15/16 | Senior debut season | |
| 15/16 | First senior goal |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 24/25 | 29 | 2,411 | 9 | 0 | 0 | 0.34 |
| 23/24 | 27 | 1,129 | 6 | 1 | 0 | 0.56 |
| 22/23 | 27 | 1,068 | 7 | 0 | 0 | 0.59 |
| 21/22 | 40 | 2,814 | 9 | 0 | 0 | 0.29 |
| 20/21 | 28 | 2,026 | 2 | 1 | 0 | 0.13 |
| 19/20 | 20 | 1,232 | 5 | 0 | 0 | 0.37 |
| 18/19 | 18 | 0 | 6 | 0 | 0 | 0 |
| 17/18 | 30 | 945 | 1 | 1 | 0 | 0.19 |
| 16/17 | 31 | 1,334 | 1 | 0 | 0 | 0.07 |
| 15/16 | 14 | 661 | 1 | 0 | 0 | 0.14 |
Output by competition
Career goals and assists broken down by tournament.
Keuken Kampioen Divisie
119 apps
6 G
10 A
Eredivisie
59 apps
2 G
3 A
U19 Div. 1 Fall
23 apps
2 G
1 A
U17 Div. 1 Spring
13 apps
2 G
0 A
Keuken Kampioen Play-Offs
11 apps
1 G
2 A
UEFA Youth League
10 apps
1 G
1 A
U19 Div. 2 Spring
1 apps
1 G
0 A
U19 Div. 1 Spring
22 apps
0 G
4 A
KNVB Beker
7 apps
0 G
0 A
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Frequently asked about Boy Kemper
Who is Boy Kemper?
Boy Kemper is a Netherlands professional footballer who plays as a left-back for NAC Breda.
How old is Boy Kemper?
Boy Kemper is 26 years old. He was born on June 21, 1999 in Purmerend.
What position does Boy Kemper play?
Boy Kemper plays as a left-back (Defender - Left-Back).
What club does Boy Kemper play for?
Boy Kemper currently plays for NAC Breda.
How many career goals has Boy Kemper scored?
Across all senior club competitions in our dataset, Boy Kemper has scored 15 goals in 268 appearances.
What is Boy Kemper's market value?
Boy Kemper's most recent reported market value is €850k.