Billy Gilmour
Billy Gilmour, 25, from Scotland ➤ SSC Napoli, since 2024 ➤ Defensive Midfield ➤ Market value: €20.00m ➤ * 11/06/2001 in Irvine, Scotland

Info
Biographical card, current club and contract facts. Empty fields mean the source did not publish that value.
Statistics
Career totals from Transfermarkt: this season, then by competition and by club. Minutes and cards appear when the source recorded them.
This season
| Season | Competition | Apps | Min | G | A | YC | RC |
|---|---|---|---|---|---|---|---|
| 26/27 | Serie A | 1 | 11 | 0 | 0 | 0 | 0 |
By competition
| Competition | Apps | G | A |
|---|---|---|---|
| Premier League | 81 | 0 | 4 |
| Serie A | 44 | 1 | 1 |
| Premier League 2 | 32 | 8 | 8 |
| U18 Premier League | 16 | 6 | 3 |
| UEFA Youth League | 13 | 4 | 1 |
| FA Cup | 12 | 0 | 2 |
| FA Youth Cup | 9 | 1 | 0 |
| Europa League | 8 | 0 | 0 |
| EFL Trophy | 8 | 0 | 2 |
| EFL Cup | 7 | 0 | 1 |
| UEFA Champions League | 5 | 0 | 0 |
| Italy Cup | 2 | 0 | 0 |
| U18 PL - Final | 1 | 1 | 0 |
| UEFA Super Cup | 0 | 0 | 0 |
| Supercoppa Italiana | 0 | 0 | 0 |
By club
| Club | Apps | G | A |
|---|---|---|---|
| Brighton | 60 | 0 | 5 |
| Napoli | 49 | 1 | 1 |
| Chelsea U23 | 40 | 8 | 10 |
| Norwich | 28 | 0 | 2 |
| Chelsea U18 | 26 | 8 | 3 |
| Chelsea | 22 | 0 | 0 |
| Chelsea YL | 13 | 4 | 1 |
Transfers
Recorded moves between clubs, with fee and market value on the day of the deal when the source has them.
| Date | Season | From | To | Fee | Market value |
|---|---|---|---|---|---|
| 30/08/2024 | 24/25 | Brighton | Napoli | €14.75m | €18.00m |
| 01/09/2022 | 22/23 | Chelsea | Brighton | €8.30m | €12.00m |
| 31/05/2022 | 21/22 | Norwich | Chelsea | End of loan | €12.00m |
| 02/07/2021 | 21/22 | Chelsea | Norwich | loan transfer | €10.00m |
| 11/02/2020 | 19/20 | Chelsea U23 | Chelsea | - | €3.00m |
| 01/07/2018 | 18/19 | Chelsea U18 | Chelsea U23 | - | - |
| 01/07/2017 | 17/18 | Rangers FC U17 | Chelsea U18 | €1.70m | - |
National
Senior and youth national-team spells: caps, goals, shirt number and whether the player is still in the current pool.
| Team | Caps | Goals | Shirt | Debut | Status |
|---|---|---|---|---|---|
| Scotland | 46 | 2 | 8 | 2021-06-02 | recent national player |
| Scotland U21 | 13 | 1 | 10 | 2018-05-30 | Former international |
| Scotland U19 | 7 | 3 | 10 | 2018-11-14 | Former international |
| Scotland U17 | 8 | 3 | 10 | 2017-08-20 | Former international |
| Scotland U16 | 1 | 0 | 10 | 2017-03-03 | Former international |
| Scotland U15 | 2 | 0 | 10 | 2015-09-22 | Former international |
Market value
Current and peak Transfermarkt valuations, plus the history of changes by club and age. Rankings are relative to the current squad, league and position group.
- Current
- €20.00m
- Highest
- €20.00m · 17/06/2025
- Last change
- 29/05/2026
| Date | Age | Club | Value |
|---|---|---|---|
| 25/09/2019 | 18 | Chelsea FC U23 | €2.50m |
| 10/12/2019 | 18 | Chelsea FC U23 | €3.00m |
| 09/03/2020 | 18 | Chelsea FC | €6.00m |
| 08/04/2020 | 18 | Chelsea FC | €5.40m |
| 13/10/2020 | 19 | Chelsea FC | €7.50m |
| 18/03/2021 | 19 | Chelsea FC | €7.00m |
| 28/05/2021 | 19 | Chelsea FC | €10.00m |
| 05/10/2021 | 20 | Norwich City | €15.00m |
| 23/12/2021 | 20 | Norwich City | €15.00m |
| 29/03/2022 | 20 | Norwich City | €12.00m |
| 15/06/2022 | 21 | Chelsea FC | €12.00m |
| 03/11/2022 | 21 | Brighton & Hove Albion | €12.00m |
| 16/03/2023 | 21 | Brighton & Hove Albion | €9.00m |
| 20/06/2023 | 22 | Brighton & Hove Albion | €12.00m |
| 09/10/2023 | 22 | Brighton & Hove Albion | €18.00m |
| 19/12/2023 | 22 | Brighton & Hove Albion | €18.00m |
| 27/05/2024 | 22 | Brighton & Hove Albion | €18.00m |
| 18/12/2024 | 23 | SSC Napoli | €16.00m |
| 17/06/2025 | 24 | SSC Napoli | €20.00m |
| 23/12/2025 | 24 | SSC Napoli | €20.00m |
| 29/05/2026 | 24 | SSC Napoli | €20.00m |
xG Statistics
Billy Gilmour's xG Statistics block is an Understat shot model for the 2026 season. It does not replace goals and assists — it explains them. xG and xA ask whether the chances were good enough; xGChain and xGBuildup show how often the player was on the ball in moves that became shots. Use minutes as the denominator: a large xG in 80 minutes is a hot streak, the same xG over 1,200 minutes is a role. Figures are rounded to two decimals and stay empty when Understat has no match for this player.
| Season | League | Club | Apps | Min | G | xG | npxG | A | xA | Sh | KP | xGChain |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Serie A | Napoli | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | Serie A | Napoli | 17 | 798 | 1 | 0.57 | 0.57 | 0 | 0.48 | 10 | 6 | 4.2 |
What the columns mean
Read this table as chance quality, not as a scoreboard. A player can outscore xG (finishing well) or lag behind it (missed sitters). Compare rows only when minutes are in the same range.
Apps· Appearances- Matches in which the player was used in this league season, including substitute minutes.
Min· Minutes- Total minutes on the pitch. Useful when comparing output: 1 goal in 90 minutes is not the same as 1 goal in 800.
G· Goals- Goals credited to the player in the Understat shot model for that season.
xG· Expected goals- The quality of shots the player took, expressed as the number of goals an average finisher would score from the same chances. A 0.30 xG shot is a chance that goes in about 3 times in 10.
npxG· Non-penalty xG- Expected goals with penalties removed. This is the cleaner read of open-play and set-piece finishing, because a penalty is usually ~0.76 xG by itself.
A· Assists- Goals that followed the player's last pass. Actual assists, not the model.
xA· Expected assists- The xG value of shots that came directly from the player's key passes. High xA with few assists usually means teammates missed good chances.
Sh· Shots- Total shots recorded by Understat, including blocked and off-target attempts.
KP· Key passes- Passes that led to a shot. This is the volume behind xA.
xGChain· xG chain- Team xG from possessions the player touched. It captures involvement in build-up, not only the shot or the last pass. A midfielder who starts attacks can rank high here without scoring.
xGBuildup· xG buildup- The same possession xG, but excluding the shot-taker and the assist. This is the purest 'how much did this player help create the chance before the final ball' number.
NPG· Non-penalty goals- Goals scored from open play or set pieces, excluding penalties.







