Willum Willumsson

Following his move to NEC Nijmegen, Willumsson's current-season form is level with last season (Season 2→2), while his Rating held around 43. His peak season for form remains 2023/24 (Season 47).

Domestic career

Season	Club	Apps	G	A	Match	RTG	Season
2026/27	NEC Nijmegen · 10th	3	0	1	5.1	43	2
2025/26	NEC Nijmegen · 3rd	4	0	0	6.35	43	0
2025/26	Birmingham · 10th	10	0	0	6.44	43	2
2024/25	Birmingham · 1st	41	6	6	6.95	51	29
2023/24	GO Ahead Eagles · 9th	31	7	2	7.14	72	47
2022/23	GO Ahead Eagles · 11th	27	8	3	6.87	72	40
2022/23	Bate Borisov	10	4	0	—	—	—

Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year. 6 earlier seasons and 2 youth-team spells in the full career.

Iceland · international

Side	Apps	G
Iceland	19	0
Iceland U21	13	3
Iceland U19	1	0

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

Scout report

Squad depthAttacking midfielder

W. Willumsson is a 27-year-old attacking midfielder at Birmingham, rated 43 overall by Field Insider's model. In his prime years, he has been a fringe squad member this season (9.9% of available minutes). Below: strengths, watch-points, market-value outlook and the latest transfer news on Willumsson.

On the season, Willumsson graded 0 for current form (age-blind), on 0 goals and 0 assists in 10 appearances (0 involvements per 90).

Year-on-year, that's broadly in line with last season (Season 2 → 2). Over the 5 seasons on record his form has drifted down, peaking in 2023/24.

On long-term talent our Rating reads 43. At 27 Willumsson is in his prime years, and a market index of 19.8 reflects that trajectory.

From the career report

Read the full career report →

Past his 2023/24 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2023/24Trending downStreakyStepped up 2025/26Injury-hit 2025/26

Ratingi

developing / rotation level

Seasoni

below regular-starter level

9.9%

Minutes

limited game time

Goal contrib / 90

low end product

Output in context · Birmingham finished 10th of 24 · a mid-table side

Apps

Goals

Assists

G+A

Goals / app

0 goals in 10 appearances (0 per game) — light end product the role wants to see climb.

Watch points

Game time. Only 9.9% of available minutes — needs a settled run to prove the level.
Output. 0 contributions per 90 is light for an attacking role — end product needs to climb.
Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 43 overall — developing / rotation level. In the final third he profiles as a work-in-progress on end product (0 goal contributions per 90). 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 %9.9%

Available fixtures46 of 46

Goals / 900

Assists / 900

Goal contribution / 900

Defensive actions / 902.415

Player flow

Goal involvements0

Cards / 900

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 (~20), then tapers with age. At 27, Willumsson sits on 19.8, at or near its peak. The blue line is Willumsson's projected Rating — 43 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.

Season statistics

Bars = where he ranks among attacking midfielders in the Eredivisie with 600+ minutes this season.

Shooting

Goals0

Passing

Assists0

Defending

Tackles9

Interceptions2

Yellow/red cards

Yellow cards0

Red cards0

Transfer history

€4M total transfer fees · 3 moves

NEC NijmegenJan 2026 – now

BirminghamJul 2024 – Jan 2026€ 4M

GO Ahead EaglesJul 2022 – Jul 2024

BBate Borisovuntil Jul 2022

About W. Willumsson

Willum Þór Willumsson is a 27-year-old attacking midfielder who plays for NEC Nijmegen, born on October 23, 1998 in Reykjavík, standing 193 cm tall. He is from Iceland. NEC Nijmegen currently sit 10th of 18 in the Eredivisie.

This season

In the current season, W. Willumsson has made 3 appearances with 0 goals and 1 assist across 139 minutes, averaging a 6.61 match rating over his last 4 rated games.

When W. Willumsson plays, NEC Nijmegen's record this season is 1W-2D-2L.

Recent matches

September 8, 2026: 2-2 draw at home vs Excelsior (90 minutes, 1 assist, 6.43 rating)
August 29, 2026: 3-1 win away at PEC Zwolle (28 minutes, 6.9 rating)
August 25, 2026: 0-3 loss away at Bodo/Glimt (29 minutes, 6.2 rating)
August 8, 2026: 1-2 loss at home vs Telstar (26 minutes, 6.9 rating)
August 4, 2026: 0-0 draw away at Olympiakos Piraeus (1 minutes)

W. Willumsson's next match is on October 10, 2026, when NEC Nijmegen face Ajax away in the Eredivisie.

Field Insider's view

Field Insider currently rates W. Willumsson at 43 with a Season form score of 0. See the full scout report for strengths, watch-points and the market-value outlook.

His honours include 7 career titles — among them the League One and the Super Cup. Full list in the career record.

Career

Across 11 recorded seasons, W. Willumsson has totalled 202 club appearances with 37 goals and 12 assists for 6 different clubs. His busiest campaign came in 2024/25, with 41 appearances for Birmingham.

W. Willumsson's career has also included time at Birmingham, GO Ahead Eagles and BBate Borisov.

On the international stage, W. Willumsson has represented Iceland, Iceland U21, Iceland U19 — 33 caps and 3 goals in our records.

Transfer news

No transfer news found for this player.