Player dossier
Superliga · 2026/2027
Justin Janssen
- Team
- Nordsjælland
- Role
- Central midfielder
- Nationality
- Netherlands
- Date of birth
- 25 Jul 2006 (age 20)
- Shirt number
- 18
- Competition
- Superliga (Denmark)
- Season
- 2026/2027
Season snapshot
10 appearances · 779 minutesEstablished sampleAll figures cover completed fixtures in this season only.
- Appearances
- 10
- Starts
- 9
- Minutes
- 779
- Goals
- 1
- Assists
- 1
- Yellow cards
- 2
- Red cards
- Not available
0 unused substitute matchdays
Counted from match events
Counted from match events
Counted from match events
Provider rating & details
Provider match ratingAverage rating across 10 rated matches.Third-party match rating. Not used in FootyCabin scores.
7.23
FootyCabin performance
FootyCabin scores compare this player with others in the same role, league and season. Higher scores indicate stronger statistical performance.
Impact Score
64.3/ 100
Above average for their role
Established-sample estimate · 10 appearances · 779 minutes as central midfielder
Creative Impact Score
12.5/ 100
Among the lowest in their role
Compared with midfielders (55)
Ball Security Score
61.1/ 100
Above average for their role
Compared with midfielders (55)
Defensive Activity Score
83.3/ 100
Clearly above average for their role
Compared with midfielders (55)
How the Impact Score is built
- Duelweight 15%
- 60.1
- Passingweight 30%
- 83.3
- Creationweight 20%
- 49.1
- Defensiveweight 20%
- 53.6
- Ball retentionweight 15%
- 64.8
An experimental in-house model based on available match data. It weights role-relative percentile families and is not an official rating, a definitive measure of player quality, or a prediction.
Playing style
How this player tends to contribute, compared with players in the same role and season. Style, not quality.
No clear archetype yet. This player's profile does not lean strongly enough towards one style.
Player profile
See where the player ranks compared with others in the same role. A percentile of 80 means the player ranks higher than 80% of the comparison group. Only areas relevant to central midfielder are shown.
| Family | Percentile |
|---|---|
| Passing | 83.3 |
| Creation | 49.1 |
| Ball retention | 64.8 |
| Defensive | 53.6 |
| Duel | 60.1 |
| Dribbling | 79.4 |
| Shooting | 36.5 |
Dashed ring marks the central midfielder median (50th percentile) across 9 comparable players.
Percentile detail
Compared with Central midfielder players in this season9 in reference groupSmall reference group
- Passing83.3pctl
- Creation49.1pctl
- Ball retention64.8pctl
- Defensive53.6pctl
- Duel60.1pctl
- Dribbling79.4pctl
- Shooting36.5pctl
Similar players
Players with the most similar statistical playing styles. This compares style, not player quality.
- Elliot WattVery similar style99 / 100
Motherwell · Defensive midfielder · Premiership 2025/2026 · Possession Midfielder
Similar in passing, chance creation, attacking involvement. Different in defensive duels, shooting.
- Dani SilvaVery similar style94 / 100
FC Midtjylland · Central midfielder · Superliga 2025/2026 · Possession Midfielder
Similar in attacking involvement, aerial play, shooting. Different in defensive activity, ball security.
- Stijn SpieringsVery similar style92 / 100
Brøndby IF · Central midfielder · Superliga 2025/2026 · Possession Midfielder
Similar in attacking involvement, aerial play, passing. Different in shooting, dribbling.
Show 2 more similar players
- André RömerVery similar style92 / 100
Randers FC · Defensive midfielder · Superliga 2025/2026
Similar in ball security, shooting, dribbling. Different in aerial play, defensive duels.
- Marc Leonard Similar style90 / 100
Hearts · Defensive midfielder · Premiership 2025/2026 · Creative Midfielder
Similar in ball security, shooting, attacking involvement. Different in dribbling, defensive activity.
How similarity works
Similarity compares playing profiles inside the same role family. A score of 92 means the pair is closer than 92% of comparable player pairs. It is not a rating of ability, market value or transfer suitability.
Form & context
Recent form, development and match context from completed fixtures. These figures add context to the scores above and are not official ratings or predictions.
Form
Form is falling
Detail
Momentum ScoreLast 2 scored matches 59.5 vs earlier 65.7 (−6.3).37.5/ 100
Development
No clear upward trend
Detail
Breakout ScoreLooks at recent performances, playing time and starts to spot signs that a player is improving. It is not a prediction.Minutes +6 · Starts 0pp42.9/ 100
Decline
Some signs of decline
Detail
Decline ScoreLooks for signs that the player's performances and playing time are dropping. It is not a prediction.9 scored matches57.1/ 100
Opposition strength
Around average
Detail
Opposition Difficulty ScoreShows how strong the opponents have been. It is context only and does not change the Impact Score.10 rated opponents50.5/ 100
Efficiency
Very efficient
Detail
Efficiency ScoreShows how often the player's actions lead to successful results.Coverage 100%72.9/ 100
Team effect and success rates
Team effect
Compares team points per completed match when the player starts and when he does not. This describes results, not proof that the player caused them.
Insufficient sample. The comparison needs at least 3 completed fixtures in both groups (currently 9 started and 1 not started).
Efficiency Score components
- Pass accuracyweight 40%
- 87.1%
- Duel win rateweight 25%
- 65.0%
- Dribble success rateweight 20%
- 60.0%
- Tackle success rateweight 15%
- 65.4%
| Metric | Rate |
|---|---|
| Pass accuracy | 87.1% |
| Dribble success rate | 60.0% |
| Duel win rate | 65.0% |
| Aerial duel win rate | Not available |
| Tackle success rate | 65.4% |
| Shot on target rate | 33.3% |
| Long ball accuracy | 64.5% |
Justin Janssen · 0–100% scale
Methodology
Data source
Match, lineup, event and player statistics come from Sportmonks and are stored per fixture. Only completed fixtures with recorded minutes are aggregated. Announced lineups and future fixtures are excluded.
Per 90 minutes
A per-90 value scales a season total to a full match: total × 90 ÷ minutes played. It is not calculated when minutes are missing or zero.
Missing data
The provider omits some statistics instead of sending a zero. A missing value is shown as "not available" and never converted to 0, so rates and percentiles are only produced where the underlying fields genuinely exist.
Impact Score
The Football Performance Lab Impact Score is an experimental in-house model that combines role-relative percentile families with explicit weights. It is not an official rating and not a measure of transfer value.
Minimum samples
Values are calculated internally from 180 minutes, but a player is only shown publicly with a ranked Impact Score from 360 minutes and 5 appearances, with at least 90% metric coverage and an established role. A single appearance contributes a match impact observation from 30 minutes.