Başakşehir FK
Ousseynou Ba

Ousseynou Ba

Defender · Başakşehir FK · 30 · Senegal

Season score
42.7
Super Lig 26/27, 4 matches
Last 5 weeks
48.5
average of weeks with 60+ minutes
Market value
€1.0M
−€200k (−17%) since 21 May 2026 on Transfermarkt
estimate, 22 Oct 2026

Photo: Zafer, CC BY 4.0, via Wikimedia Commons

Born
11 Nov 1995
Height
192 cm
Foot
R
Contract until
30 Jun 2027
Wikipedia views
197 4 weeks

Every week

1–7 Jul 2025 to 20–26 Oct 2026

19 of 69 weeks with 60+ minutes, averaging 54.3 (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 202619043.550.243.4
6–12 Oct 202619040.851.040.7
15–21 Sep 202619046.651.346.5
1–7 Sep 202611525.151.724.9
28 Jul – 3 Aug 202619457.651.357.2
21–27 Jul 202616156.251.155.9
12–18 May 202619041.751.943.6
5–11 May 202611422.452.322.2
28 Apr – 4 May 202614547.152.547.0
21–27 Apr 202619041.353.541.5
10–16 Mar 202613240.553.940.4
24 Feb – 2 Mar 202619039.355.139.2
17–23 Feb 202611970.455.070.4
9–15 Dec 20251952.355.252.3
2–8 Dec 202519058.855.258.7
28 Oct – 3 Nov 202516843.355.943.2
30 Sep – 6 Oct 202519077.454.778.2
23–29 Sep 202519055.454.856.1
16–22 Sep 202519047.655.547.5
9–15 Sep 202518956.655.656.8
26 Aug – 1 Sep 2025218057.756.057.3
19–25 Aug 202519067.655.166.8
12–18 Aug 202529965.954.665.3
5–11 Aug 202519072.253.571.2
29 Jul – 4 Aug 202519056.353.556.0

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: −5.9 a week below expectation.

30.040.050.060.070.080.029 Jul19 Aug16 Sep28 Oct21 Apr28 Jul13 OctExpected 50.2Score 43.5
Current estimate €1.0M no change recorded 22 Oct 2026 · BSD, seen when squads refresh
Transfermarkt €1.0M −€200k (−17%) since 21 May 2026 30 Sep 2026 · valuations up to July 2026
Next summer, if it goes like similar cases €537k–€800k −32% median of 40 similar past cases; players his age −38% Closest cases, what their Transfermarkt value then did in a year: Semih Güler at 31 (€1.0M, scoring 45.0) −30%; Jádson at 31 (€1.0M, scoring 45.7) +0%; Keita Baldé at 30 (€1.0M, scoring 46.4) −20%.
0€2.0M€4.0M€6.0M20192020202120222023202420252026€1.0M€1.0M
Every value as a table
DateSourceValue
22 Oct 2026Current estimate (BSD)€1.0M
30 Sep 2026Transfermarkt€1.0M
21 May 2026Transfermarkt€1.2M
5 Mar 2026Transfermarkt€1.5M
17 Dec 2025Transfermarkt€1.8M
18 Jun 2025Transfermarkt€2.0M
20 Mar 2025Transfermarkt€2.1M
23 Dec 2024Transfermarkt€2.5M
4 Oct 2024Transfermarkt€2.6M
31 May 2024Transfermarkt€2.6M
15 Mar 2024Transfermarkt€2.6M
21 Dec 2023Transfermarkt€2.7M
27 Sep 2023Transfermarkt€3.1M
22 May 2023Transfermarkt€3.5M
7 Nov 2022Transfermarkt€4.0M
9 Jun 2022Transfermarkt€4.5M
1 Nov 2021Transfermarkt€4.5M
12 Feb 2021Transfermarkt€5.0M
4 Aug 2020Transfermarkt€4.0M
8 Apr 2020Transfermarkt€400k
18 Dec 2019Transfermarkt€500k
27 Jun 2019Transfermarkt€500k
8 Jan 2019Transfermarkt€300k
16 May 2018Transfermarkt€300k

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

What the score is made of

Super Lig 26/27: each part per 90 minutes against the average defender in the top five leagues (0), in standard deviations.

  • Shooting −0.42
  • Creating −0.54
  • Progressing −0.52
  • Keeping the ball +0.69
  • Defending −0.40
  • Aerial −0.45
  • Finishing +0.04

Attention

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

010020030028 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
Fidan Aliti Alanyaspor · 3342.4€900k96%Compare
Terry Yegbe Lech Poznań · 2546.1€3.0M95%Compare
Stav Lemkin FC Twente · 23––95%Compare
Nathaniel Adjei Lorient · 2449.6€1.5M95%Compare
Jack Stephens Southampton · 3250.4€1.0M94%Compare
Aleksander Kjelsen Aalesunds FK · 2044.9€700k94%Compare

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

Seasons

SeasonCompetitionTeamMatchesMinutesScoreUnderlying
Super Lig 26/27Süper LigBaşakşehir FK428542.742.6
UEFA Conference League 26/27Conference LeagueBaşakşehir FK215557.056.7
Super Lig 25/26Süper LigBaşakşehir FK161,00550.851.1
UEFA Conference League 25/26Conference LeagueBaşakşehir FK545065.865.0
Super Lig 24/25Süper LigBaşakşehir FK211,65758.258.4
UEFA Conference League 24/25Conference LeagueBaşakşehir FK540558.559.0

Latest matches

27 since July 2025
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
18 Oct 2026Süper LigGaziantep FKW 2–19000–0.0143.5
11 Oct 2026Süper Ligat KonyasporD 0–09000–0.0040.8
19 Sep 2026Süper LigGençlerbirliğiW 4–09000–0.0146.6
4 Sep 2026Süper LigGalatasarayL 2–31500–0.0025.1
30 Jul 2026Conference Leagueat Inter TurkuL 0–29400––57.6
22 Jul 2026Conference LeagueInter TurkuD 1–16100––56.2
16 May 2026Süper Ligat Gaziantep FKW 2–190000.250.0141.7
9 May 2026Süper LigSamsunsporW 3–01400–0.0022.4
2 May 2026Süper Ligat FenerbahçeL 1–34500–0.0047.1
24 Apr 2026Süper LigKasımpaşaW 4–090000.040.0241.3
All 27 matches
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
18 Oct 2026Süper LigGaziantep FKW 2–19000–0.0143.5
11 Oct 2026Süper Ligat KonyasporD 0–09000–0.0040.8
19 Sep 2026Süper LigGençlerbirliğiW 4–09000–0.0146.6
4 Sep 2026Süper LigGalatasarayL 2–31500–0.0025.1
30 Jul 2026Conference Leagueat Inter TurkuL 0–29400––57.6
22 Jul 2026Conference LeagueInter TurkuD 1–16100––56.2
16 May 2026Süper Ligat Gaziantep FKW 2–190000.250.0141.7
9 May 2026Süper LigSamsunsporW 3–01400–0.0022.4
2 May 2026Süper Ligat FenerbahçeL 1–34500–0.0047.1
24 Apr 2026Süper LigKasımpaşaW 4–090000.040.0241.3
14 Mar 2026Süper Ligat GalatasarayL 0–33200–0.0040.5
27 Feb 2026Süper LigKonyasporW 2–09000–0.0139.3
21 Feb 2026Süper Ligat AlanyasporW 2–11900–0.0070.4
14 Dec 2025Süper Ligat SamsunsporW 2–0900–0.0052.3
6 Dec 2025Süper LigFenerbahçeD 1–19000–0.0058.8
31 Oct 2025Süper LigKocaelisporW 1–06800–0.0343.3
5 Oct 2025Süper Ligat GöztepeL 0–190000.090.0077.4
28 Sep 2025Süper Ligat KonyasporL 1–290000.090.0555.4
21 Sep 2025Süper LigAlanyasporD 1–19000–0.0147.6
13 Sep 2025Süper Ligat Beşiktaş JKL 1–289000.030.0056.6
31 Aug 2025Süper LigEyüpsporD 0–09000–0.0047.3
28 Aug 2025Conference Leagueat Universitatea CraiovaL 1–39000––68.2
21 Aug 2025Conference LeagueUniversitatea CraiovaL 1–29000––67.6
17 Aug 2025Süper LigKayserisporD 1–1900–0.0080.2
13 Aug 2025Conference LeagueViking FKD 1–19000––64.4
7 Aug 2025Conference Leagueat Viking FKW 3–19000––72.2
31 Jul 2025Conference LeagueCherno More VarnaW 4–09000––56.3