Field Insider

Joshua Koroma

Squad depthChesterfield · 27 yrsStarterOn loan from Leyton Orient

based on the 2025/26 season · updated 22 Aug 2026

Profile

Full nameJoshua Abdulai Koroma
PositionAttacking midfielder
NationalityEngland
Age27
Date of birth9 Nov 1998
BirthplaceSouthwark
Height178 cm
Shirt number#37
ClubChesterfield
Attacking midfielder
6
Appearances
1
Goals
1
Assists
423
Minutes

Domestic-league season · Chesterfield.

Also this season

Parent club Leyton OrientEFL Trophy: 3 apps, 0g 1a, 206 min

The headline Season rating covers his time at Chesterfield; availability counts only fixtures while in this squad.

Performance data · by competition

CompetitionAppsGAMinMatch
League Cup100766.2

Scout report

Squad depthAttacking midfielder

J. Koroma is a 27-year-old attacking midfielder at Leyton Orient, rated 34.7 overall by Field Insider's model. In his prime years, he has been a fringe squad member this season (33.5% of available minutes). He brings 0.33 goal contributions per 90 (0.2 goals, 0.13 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Koroma.

On the season, Koroma graded 13 for current form (age-blind), on 3 goals and 2 assists in 33 appearances (0.325 involvements per 90).

Year-on-year, that's broadly in line with last season (Season 13 → 12). Over the 7 seasons on record his form has drifted down, peaking in 2024/25.

On long-term talent our Rating reads 35. At 27 Koroma is in his prime years, and a market index of 7.7 reflects that trajectory.

From the career report
Read the full career report →

Past his 2024/25 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2024/25Trending downBreakout: 2023/24Stepped up 2023/244 clubs
34.7
Ratingi
developing / rotation level
12.8
Seasoni
below regular-starter level
33.5%
Minutes
limited game time
0.33
Goal contrib / 90
modest end product

Output in context · Leyton Orient finished 20th of 24 · a lower-table side

33
Apps
3
Goals
2
Assists
5
G+A
0.09
Goals / app

3 goals in 33 appearances (0.09 per game) — light end product the role wants to see climb. Add 2 assists for 5 goal contributions in all.

Watch points

  • Game time. Only 33.5% of available minutes — needs a settled run to prove the level.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 34.7 overall — developing / rotation level. In the final third he profiles as a work-in-progress on end product (0.33 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.

Season statistics

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

Shooting

Goals3

Passing

Assists2

Defending

Tackles19
Interceptions4
Blocks1

Yellow/red cards

Yellow cards4
Red cards0

Transfer news

No transfer news found for this player.