Nottingham Forest
Ousmane Diomande

Ousmane Diomande

Defender · Nottingham Forest · 22 · Côte d'Ivoire

Season score
58.5
Premier League 26/27, 5 matches
Last 5 weeks
58.2
average of weeks with 60+ minutes
Market value
€42.0M
−€3.0M (−7%) since 18 Dec 2025
Transfermarkt, 28 May 2026

Photo: Bryan Berlin, CC BY-SA 4.0, via Wikimedia Commons

Born
4 Dec 2003
Height
190 cm
Foot
R
Contract until
30 Jun 2030
Wikipedia views
6,581 4 weeks

Every week

1–7 Jul 2025 to 27 Oct – 2 Nov 2026

25 of 70 weeks with 60+ minutes, averaging 56.0 (minutes-weighted); 2 of them 70 or better.

Form bars show the weekly score: no matchunder 60′under 4545–5555–7070+

Every week as a table
WeekMatchesMinutesScoreExpectedUnderlying
13–19 Oct 202619044.954.444.8
6–12 Oct 202619070.753.471.2
15–21 Sep 202617350.353.750.7
8–14 Sep 202619067.552.868.0
1–7 Sep 2026110.052.90.0
25–31 Aug 202616055.452.955.2
23–29 Jun 202619048.653.348.6
2–8 Jun 202611559.753.459.3
19–25 May 202615168.352.967.4
5–11 May 202619048.453.348.3
28 Apr – 4 May 20261840.753.540.6
21–27 Apr 2026218064.453.164.1
14–20 Apr 2026215047.252.647.1
7–13 Apr 202629148.353.648.4
31 Mar – 6 Apr 202616163.253.265.0
24–30 Mar 202611150.353.450.2
17–23 Mar 202611070.253.370.3
10–16 Mar 202619055.353.355.7
3–9 Mar 2026218048.753.749.6
24 Feb – 2 Mar 202619051.254.551.1
17–23 Feb 202619051.154.851.0
10–16 Feb 202619066.654.266.9
3–9 Feb 202618947.754.847.8
27 Jan – 2 Feb 2026214462.555.258.2
6–12 Jan 20261142.054.541.9
30 Dec 2025 – 5 Jan 202619070.353.771.3
9–15 Dec 2025218053.153.954.0
2–8 Dec 202519063.553.563.5
25 Nov – 1 Dec 202519044.954.244.8
4–10 Nov 2025218061.353.561.3
28 Oct – 3 Nov 202519053.353.654.5
21–27 Oct 2025210060.053.160.6
5–11 Aug 202515853.153.453.4

Against expectation

How it's expected

Each week's score beside what the player's earlier matches led to expect. Over the last 10 weeks with 60+ minutes: level with expectation (+1.8 a week).

40.050.060.070.080.021 Oct2 Dec3 Feb3 Mar14 Apr25 Aug13 OctExpected 54.4Score 44.9
Transfermarkt €42.0M −€3.0M (−7%) since 18 Dec 2025 28 May 2026 · its own valuation, revised a few times a year
Current estimate €44.0M no change recorded 22 Oct 2026 · BSD, seen when squads refresh
Next summer, if it goes like similar cases €33.1M–€53.1M −9% median of 40 similar past cases; players the same age +17% Closest cases, what their Transfermarkt value then did in a year: Ian Maatsen at 22 (€40.0M, scoring 56.3) −38%; Mykhailo Mudryk at 22 (€45.0M, scoring 56.7) −33%; Karim Adeyemi at 23 (€35.0M, scoring 55.9) +71%.
0€20M€40M€60M2023202420252026€42.0M€44.0M
Every value as a table
DateSourceValue
22 Oct 2026Current estimate (BSD)€44.0M
28 May 2026Transfermarkt€42.0M
18 Dec 2025Transfermarkt€45.0M
30 May 2025Transfermarkt€45.0M
19 Dec 2024Transfermarkt€40.0M
6 Jun 2024Transfermarkt€40.0M
27 Dec 2023Transfermarkt€40.0M
29 Sep 2023Transfermarkt€25.0M
16 Jun 2023Transfermarkt€10.0M
2 Mar 2023Transfermarkt€4.0M
28 Dec 2022Transfermarkt€400k

Two different estimates, so each is its own line and each change is measured within its own line.

DateMoveFee
22 Aug 2026Sporting CP Nottingham ForestFirst match
11 Aug 2026Sporting Nott'm Forest€40.0M
31 Jan 2023FC Midtjylland Sporting€14.5M
30 Jan 2023Mafra FC MidtjyllandBack from loan
5 Aug 2022FC Midtjylland MafraLoan
20 Jan 2022OS Abobo Midtjylland U19Undisclosed

What the score is made of

Premier League 26/27, 344 minutes. Each part as a percentile against 547 top-five-league defender seasons of 900+ minutes since 2025/26: 50 is the middle of them (the dashed ring).

Shooting58Creating17Progressing0Keeping the ball65Defending100Aerial94Finishing12
As a table
PartPercentilePer 90 vs average
Shooting58−0.02
Creating17−0.36
Progressing0−0.54
Keeping the ball65+0.34
Defending100+0.65
Aerial94+0.92
Finishing12−0.20

Attention

English Wikipedia views per week, the article and its redirects, last 52 weeks.

010K20K30K28 Oct16 Dec3 Feb24 Mar12 May30 Jun18 Aug6 Oct

Plays most like

same position, last 12 months: the shape of their play, not its level
PlayerRecent scoreValue nowLikeness
Vitor Reis Manchester City · 2057.0€30.0M98%Compare
Thiago Balieiro Vitória SC · 23 · cheaper51.5€2.0M98%Compare
Samson Baidoo RC Lens · 22 · cheaper53.4€25.0M97%Compare
Ibrahima Konaté Real Madrid · 2750.6€45.0M96%Compare
Denis Vavro FC Viktoria Plzeň · 30 · cheaper51.7€3.0M96%Compare
Montassar Talbi Lorient · 28 · cheaper51.8€8.0M96%Compare

Recent score: the last six months. Cheaper: valued at less than 60% of Ousmane Diomande.

Seasons

SeasonCompetitionTeamMatchesMinutesScoreUnderlying
Premier League 26/27Premier LeagueNottingham Forest534458.558.8
EFL Cup 26/27EFL CupNottingham Forest16055.455.2
World Cup 2026World Cup 2026Côte d'Ivoire19048.648.6
Int. Friendly Games 2026International FriendliesCôte d'Ivoire38761.062.2
Liga Portugal 25/26Liga PortugalSporting CP171,29654.755.1
UEFA Champions League 25/26Champions LeagueSporting CP961453.952.8
Taca de Portugal 25/26Taça de PortugalSporting CP323162.461.8
Africa Cup of Nations 2025Africa Cup of NationsCôte d'Ivoire29170.071.0
Liga Portugal 24/25Liga PortugalSporting CP312,52557.557.4
UEFA Champions League 24/25Champions LeagueSporting CP975255.255.2
Taca de Portugal 24/25Taça de PortugalSporting CP218050.450.4
League Cup 24/25Taça da LigaSporting CP218059.959.4
Liga Portugal 23/24Liga PortugalSporting CP262,11754.454.3
UEFA Europa League 23/24Europa LeagueSporting CP860551.950.9
Taca de Portugal 23/24Taça de PortugalSporting CP318450.150.1
Africa Cup of Nations 2023Africa Cup of NationsCôte d'Ivoire216755.154.8
Primeira Liga 22/23Liga PortugalSporting CP1389339.640.0
UEFA Europa League 22/23Europa LeagueSporting CP426951.852.4

Latest matches

41 since July 2025
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
18 Oct 2026Premier LeagueArsenalL 0–19000–0.0044.9
11 Oct 2026Premier Leagueat Crystal PalaceL 1–390000.060.0170.7
19 Sep 2026Premier LeagueCoventry CityL 0–173000.050.0150.3
12 Sep 2026Premier Leagueat Aston VillaW 2–190000.060.0067.5
5 Sep 2026Premier LeagueTottenham HotspurD 0–0100––0.0
25 Aug 2026EFL CupLeeds UnitedL 0–26000––55.4
25 Jun 2026World Cup 2026at CuraçaoW 2–09000–0.0148.6
4 Jun 2026International Friendliesat FranceW 2–11500––59.7
24 May 2026Taça de PortugalTorreenseL 1–25100––68.3
11 May 2026Liga Portugalat Rio AveW 4–19001–0.0248.4
All 41 matches
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
18 Oct 2026Premier LeagueArsenalL 0–19000–0.0044.9
11 Oct 2026Premier Leagueat Crystal PalaceL 1–390000.060.0170.7
19 Sep 2026Premier LeagueCoventry CityL 0–173000.050.0150.3
12 Sep 2026Premier Leagueat Aston VillaW 2–190000.060.0067.5
5 Sep 2026Premier LeagueTottenham HotspurD 0–0100––0.0
25 Aug 2026EFL CupLeeds UnitedL 0–26000––55.4
25 Jun 2026World Cup 2026at CuraçaoW 2–09000–0.0148.6
4 Jun 2026International Friendliesat FranceW 2–11500––59.7
24 May 2026Taça de PortugalTorreenseL 1–25100––68.3
11 May 2026Liga Portugalat Rio AveW 4–19001–0.0248.4
4 May 2026Liga PortugalVitória SCW 5–1800–0.0040.7
26 Apr 2026Liga Portugalat AVS - Futebol SADD 1–190000.100.0548.7
22 Apr 2026Taça de Portugalat FC PortoD 0–09000––80.1
19 Apr 2026Liga PortugalBenficaL 1–26000–0.0256.7
15 Apr 2026Champions Leagueat ArsenalD 0–09000–0.0140.9
11 Apr 2026Liga Portugalat CF Estrela AmadoraW 1–0100––31.6
7 Apr 2026Champions LeagueArsenalL 0–190000.020.2148.5
31 Mar 2026International Friendliesat ScotlandW 1–061000.15–63.2
28 Mar 2026International Friendliesat South KoreaW 4–01100––50.3
17 Mar 2026Champions LeagueBodø/GlimtW 3–01000–0.0070.2
11 Mar 2026Champions Leagueat Bodø/GlimtL 0–390000.050.0155.3
7 Mar 2026Liga Portugalat Sporting BragaD 2–290000.190.0056.1
3 Mar 2026Taça de PortugalFC PortoW 1–09000––41.3
27 Feb 2026Liga PortugalEstoril PraiaW 3–09000–0.0251.2
21 Feb 2026Liga Portugalat MoreirenseW 3–09000–0.0451.1
15 Feb 2026Liga PortugalFamalicãoW 1–090000.040.0466.6
9 Feb 2026Liga Portugalat FC PortoD 1–189000.020.0147.7
1 Feb 2026Liga PortugalCD NacionalW 2–190000.070.1644.3
28 Jan 2026Champions Leagueat Athletic ClubW 3–254100.060.0192.8
6 Jan 2026Africa Cup of NationsBurkina FasoW 3–0100––42.0
31 Dec 2025Africa Cup of Nationsat GabonW 3–290000.11–70.3
13 Dec 2025Liga PortugalAVS - Futebol SADW 6–090000.230.0353.0
9 Dec 2025Champions Leagueat FC Bayern MünchenL 1–39000–0.0153.3
5 Dec 2025Liga Portugalat BenficaD 1–19000–0.0263.5
26 Nov 2025Champions LeagueClub Brugge KVW 3–09000–0.0144.9
8 Nov 2025Liga Portugalat Santa ClaraW 2–19000–0.0366.1
4 Nov 2025Champions Leagueat JuventusD 1–19000–0.0156.5
31 Oct 2025Liga PortugalFC AlvercaW 2–090000.160.0153.3
26 Oct 2025Liga Portugalat TondelaW 3–090000.080.0762.1
22 Oct 2025Champions LeagueOlympique de MarseilleW 2–11000–0.0040.7
8 Aug 2025Liga Portugalat Casa PiaW 2–058000.020.0153.1