Boy Kemper

Following his move to QPR, Kemper's current-season form is down 75% on last season (Season 28→7), while his Rating eased 58→47. His peak season for form remains 2021/22 (Season 36).

Domestic career

Season	Club	Apps	G	A	Match	RTG	Season
2026/27	QPR · 9th	4	0	1	6.39	58	2
2025/26	NAC Breda · 17th	32	5	3	6.83	58	28
2024/25	NAC Breda · 15th	30	1	3	6.94	66	24
2023/24	NAC Breda · 8th	21	2	0	7.01	51	15
2022/23	ADO Den Haag · 12th	23	2	1	6.93	52	25

Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year. 5 earlier seasons and 3 youth-team spells in the full career.

Netherlands · international

Side	Apps	G
Netherlands U19	2	0

Career caps & goals — tournament breakdown in the full career.

Scout report

Squad depthCreative Full-back

B. Kemper is a 27-year-old full-back at QPR, rated 46.6 overall by Field Insider's model. In his prime years, he has been a fringe squad member this season (12.1% of available minutes). His defensive output reads 3.23 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Kemper.

On the season, Kemper graded 7 for current form (age-blind), on 1 clean sheet and 3.227 defensive actions per 90.

Year-on-year, that's a drop on last season (Season 28 → 7). Over the 7 seasons on record his form has drifted down, peaking in 2021/22.

On long-term talent our Rating reads 47. At 27 Kemper is in his prime years, and a market index of 21.5 reflects that trajectory.

From the career report

Read the full career report →

Below his 2021/22 peak but holding a solid level — the platform for a return is there.

Peak: 2021/22Trending upRemarkably consistentStepped up 2024/25

46.6

Ratingi

a solid contributor and squad regular

6.9

Seasoni

below regular-starter level

12.1%

Minutes

limited game time

3.23

Def. actions / 90

moderate defensive volume

Output in context · QPR finished 9th of 24 · a mid-table side

Apps

3.23

Def. / 90

Tackles

Interceptions

Clean sheets

3.23 tackles, blocks & interceptions per 90 — moderate defensive volume, with 1 clean sheet across 4 appearances. Going forward he chipped in 0 goals and 1 assist — a useful bonus from the back.

Strengths

Attacking threat. Chips in from deep: 0.36 goal involvements per 90, useful for a full-back.
Creativity. 0.36 assists per 90 — a genuine creative outlet.

Watch points

Game time. Only 12.1% of available minutes — needs a settled run to prove the level.

Outlook

Rated 46.6 overall — a solid contributor and squad regular. Defensively he reads as moderate defensive volume (3.23 tackles, blocks & interceptions per 90), with a bit more on the ball than most in the role. In the prime window — at or near peak market value, so the next two seasons are the ones to cash in or build around.

Generated from Field Insider's rating model · AI-written analysis to follow.

Per 90 & availability

Minutes played %12.1%

Available fixtures11 of 11

Goals / 900

Assists / 900.359

Goal contribution / 900.359

Defensive actions / 903.227

Player flow

Goal involvements1

Pass accuracy %73

Dribble success %100

Cards / 900.359

Foul involvement / 902.51

Season-by-season progression

Rating (potential)Season (form)

Value & potential by age

Market valueRating

Solid = now · dashed = projected

The gold line is market value — an index (not €) blending rating, age and league. It climbs through the early 20s, peaks around ages 23–27 (~22), then tapers with age. At 27, Kemper sits on 21.5, at or near its peak. The blue line is Kemper's projected Rating — 46.6 today — recomputed at each age, so it follows the same rise-and-fall as a career matures and declines. Solid = up to today; dashed = projected.

Transfer history

QPRJun 2026 – nowFree

NAC BredaJun 2023 – Jun 2026

ADO Den HaagJul 2020 – Jun 2023

Ajaxuntil Jul 2020

About B. Kemper

Boy Kemper is a 27-year-old full-back who plays for QPR, born on June 21, 1999 in Purmerend, standing 185 cm tall. He is from Netherlands. QPR currently sit 9th of 24 in the Championship.

This season

In the current season, B. Kemper has made 4 appearances with 0 goals and 1 assist across 251 minutes, with 1 yellow card.

B. Kemper's next match is on October 31, 2026, when QPR face Southampton away in the Championship.

Field Insider's view

Field Insider currently rates B. Kemper at 46.6 with a Season form score of 6.9. See the full scout report for strengths, watch-points and the market-value outlook.

His honours include 7 career titles — among them the Super Cup and the U19 Divisie 1. Full list in the career record.

Career

Across 11 recorded seasons, B. Kemper has totalled 228 club appearances with 15 goals and 13 assists for 5 different clubs. His busiest campaign came in 2021/22, with 32 appearances for ADO Den Haag.

B. Kemper's career has also included time at NAC Breda, ADO Den Haag and Ajax.

On the international stage, B. Kemper has represented Netherlands U19 — 2 caps in our records.

Transfer news

No transfer news found for this player.

Profile

Season stats

Also this season

Performance data · by competition

Career

Scout report

Output in context · QPR finished 9th of 24 · a mid-table side

Strengths

Watch points