Serie A

Billy Gilmour

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

NapoliMidfield - Defensive Midfield25 years€20.00m
Billy Gilmour

Info

Biographical card, current club and contract facts. Empty fields mean the source did not publish that value.

Club
Napoli
League
Serie A
Position
Midfield - Defensive Midfield
Shirt
#6
Age
25
Date of birth
11/06/2001
Height
1,70m
Foot
right
Citizenship
Scotland
Joined
30/08/2024
Contract until
30/06/2029
Market value
€20.00m
Career fees
€24.75m
Youth clubs
Tass Thistle, Rangers FC (2009–2017), Chelsea FC (2017-2018)

Statistics

Career totals from Transfermarkt: this season, then by competition and by club. Minutes and cards appear when the source recorded them.

This season

SeasonCompetitionAppsMinGAYCRC
26/27Serie A1110000

By competition

CompetitionAppsGA
Premier League8104
Serie A4411
Premier League 23288
U18 Premier League1663
UEFA Youth League1341
FA Cup1202
FA Youth Cup910
Europa League800
EFL Trophy802
EFL Cup701
UEFA Champions League500
Italy Cup200
U18 PL - Final110
UEFA Super Cup000
Supercoppa Italiana000

By club

ClubAppsGA
Brighton6005
Napoli4911
Chelsea U2340810
Norwich2802
Chelsea U182683
Chelsea2200
Chelsea YL1341

Transfers

Recorded moves between clubs, with fee and market value on the day of the deal when the source has them.

DateSeasonFromToFeeMarket value
30/08/202424/25BrightonNapoli€14.75m€18.00m
01/09/202222/23ChelseaBrighton€8.30m€12.00m
31/05/202221/22NorwichChelseaEnd of loan€12.00m
02/07/202121/22ChelseaNorwichloan transfer€10.00m
11/02/202019/20Chelsea U23Chelsea-€3.00m
01/07/201818/19Chelsea U18Chelsea U23--
01/07/201717/18Rangers FC U17Chelsea U18€1.70m-

National

Senior and youth national-team spells: caps, goals, shirt number and whether the player is still in the current pool.

TeamCapsGoalsShirtDebutStatus
Scotland46282021-06-02recent national player
Scotland U21131102018-05-30Former international
Scotland U1973102018-11-14Former international
Scotland U1783102017-08-20Former international
Scotland U1610102017-03-03Former international
Scotland U1520102015-09-22Former 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
Defensive Midfield 46Napoli 8Scotland 2Serie A 84Worldwide 562Year 2001 71
DateAgeClubValue
25/09/201918Chelsea FC U23€2.50m
10/12/201918Chelsea FC U23€3.00m
09/03/202018Chelsea FC€6.00m
08/04/202018Chelsea FC€5.40m
13/10/202019Chelsea FC€7.50m
18/03/202119Chelsea FC€7.00m
28/05/202119Chelsea FC€10.00m
05/10/202120Norwich City€15.00m
23/12/202120Norwich City€15.00m
29/03/202220Norwich City€12.00m
15/06/202221Chelsea FC€12.00m
03/11/202221Brighton & Hove Albion€12.00m
16/03/202321Brighton & Hove Albion€9.00m
20/06/202322Brighton & Hove Albion€12.00m
09/10/202322Brighton & Hove Albion€18.00m
19/12/202322Brighton & Hove Albion€18.00m
27/05/202422Brighton & Hove Albion€18.00m
18/12/202423SSC Napoli€16.00m
17/06/202524SSC Napoli€20.00m
23/12/202524SSC Napoli€20.00m
29/05/202624SSC 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.

SeasonLeagueClubAppsMinGxGnpxGAxAShKPxGChain
2026Serie ANapoli1700000000
2025Serie ANapoli1779810.570.5700.481064.2

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.

Teammates