Expected window: January 2027
Konstantinos Mavropanos to Beşiktaş JK
Last update: 3 days ago
Evidence score
Beşiktaş are targeting Konstantinos Mavropanos for the January window. His contract at West Ham runs to June 2028.
- Independent sources20/40
2 independent sources (max 4); 5 other outlets only repeat someone else's reporting
- Source track record10/25
The independent sources have no history yet (assumed 40%)
- Deal stage6/25
Stage: contact
- How recent10/10
Last update 3 days ago
What we know
Beşiktaş are targeting Konstantinos Mavropanos for the January window. His contract at West Ham runs to June 2028.
On 30 Oct Fanatik wrote that contact had been made with the player’s representatives but that West Ham are not keen to sell in January. On 31 Oct Sport Witness echoed Fanatik, saying Beşiktaş continue to pursue the Greek defender for the winter market despite the club’s tough stance. Fanatik notes only contact, not a formal bid, leaving the next step uncertain.
Key findings
- First report: 10 Oct 2026, Takvim.
- 2 independent sources behind it (Takvim, Fanatik); 5 other outlets only repeat earlier reporting.
- Best-rated independent source: Takvim.
- Deal stage reached by a counted source: contact.
- No source denies the move.
- Latest evidence: 3 days ago.
Who reported it
| Outlet | Tier | What they said | Track record | Checked |
|---|---|---|---|---|
| Takvim 10/10/2026 | Tier 3 · Secondary | Beşiktaş savunma transferi için Konstantinos Mavropanos'u listesine ekledi. Stage: interest | No history yet | Original source |
| Fanatik 30/10/2026 | Tier 4 · Speculative | Beşiktaş management is interested in Mavropanos; contact was made with his representatives, but West Ham is not keen on selling in January Stage: contact | No history yet | Original source |
| Sport Witness 31/10/2026 | Tier 3 · Secondary | Beşiktaş continue to pursue West Ham United's Konstantinos Mavropanos for the winter market despite the Championship side taking a tough stance on letting him leave. Stage: contact | No history yet | Cites Fanatik |
| sporturk 10/10/2026 | Tier 3 · Secondary | Beşiktaş, 28 yaşındaki Yunan stoper Konstantinos Mavropanos'u gündemine aldı. Stage: interest | No history yet | Cites ASpor |
| ASpor 10/10/2026 | Tier 3 · Secondary | Siyah beyazlıların, 28 yaşındaki Yunan stoper Konstantinos Mavropanos'u gündemine aldığı öğrenildi. Fee quoted: 18 milyon euro Stage: interest | 1 case, no percentage yet | Cites Takvim |
| Noktagazetesi 10/10/2026 | Tier 3 · Secondary | Yönetimin, Mavropanos’u ocak ayı için hazırladığı transfer listesine eklediği ve ara transfer döneminde West Ham’a teklif sunmayı değerlendirdiği aktarıldı. Stage: interest | No history yet | Cites Takvim |
| Fotomac 10/10/2026 | Tier 3 · Secondary | Yönetimin Mavropanos için ara transferde West Ham'a teklif yapmayı planladığı da gelen haberler arasında. Stage: interest | No history yet | Cites ASpor |
Timeline
- 31 Oct 2026 · Sport WitnessBeşiktaş continue to pursue West Ham United's Konstantinos Mavropanos for the winter market despite the Championship side taking a tough stance on letting him leave.
Repeats reporting attributed to Fanatik. Stage: contact
- 30 Oct 2026 · FanatikBeşiktaş management is interested in Mavropanos; contact was made with his representatives, but West Ham is not keen on selling in January
First-hand report. Stage: contact
- 10 Oct 2026 · sporturkBeşiktaş, 28 yaşındaki Yunan stoper Konstantinos Mavropanos'u gündemine aldı.
Repeats reporting attributed to ASpor. Stage: interest
- 10 Oct 2026 · TakvimBeşiktaş savunma transferi için Konstantinos Mavropanos'u listesine ekledi.
First-hand report. Stage: interest
- 10 Oct 2026 · ASporSiyah beyazlıların, 28 yaşındaki Yunan stoper Konstantinos Mavropanos'u gündemine aldığı öğrenildi.
Repeats reporting attributed to Takvim. Stage: interest
- 10 Oct 2026 · NoktagazetesiYönetimin, Mavropanos’u ocak ayı için hazırladığı transfer listesine eklediği ve ara transfer döneminde West Ham’a teklif sunmayı değerlendirdiği aktarıldı.
Repeats reporting attributed to Takvim. Stage: interest
- 10 Oct 2026 · FotomacYönetimin Mavropanos için ara transferde West Ham'a teklif yapmayı planladığı da gelen haberler arasında.
Repeats reporting attributed to ASpor. Stage: interest
Does Beşiktaş JK need him?
Centre-Back: the centre-backs Beşiktaş JK already have, from their squad list, and who they brought in there over the last two seasons. Facts only: we do not judge the need.
Current centre-backs (6, 1 with a year or less left)
| Player | Position | Age | Contract |
|---|---|---|---|
| Emmanuel Agbadou | Centre-Back | 29 | 30 Jun 2030 |
| Emirhan Topçu | Centre-Back | 25 | 30 Jun 2028 |
| Tiago Djaló | Centre-Back | 26 | 30 Jun 2028 |
| Ümit Akdağ | Centre-Back | 23 | 30 Jun 2030 |
| Yasin Özcan | Centre-Back | 20 | 27 Jan 2027 |
| Azem Yortaç | Centre-Back | 18 | 30 Jun 2028 |
Recent signings in this position
- Ümit Akdağ (Centre-Back)2026/27 · from Alanyaspor · €7.00m
- Azem Yortaç (Centre-Back)2026/27 · from Besiktas JK U19 · fee undisclosed
- Tayyip Talha Sanuç (Centre-Back)· no longer in the squad2026/27 · back from loan at Gaziantep FK
- Emrecan Uzunhan (Centre-Back)· no longer in the squad2026/27 · back from loan at Istanbulspor
- Cumali Gürsel (Centre-Back)· no longer in the squad2026/27 · from Besiktas JK U19 · fee undisclosed
- Tiago Djaló (Centre-Back)2025/26 · from Juventus FC · €3.50m
- Emmanuel Agbadou (Centre-Back)2025/26 · from Wolverhampton Wanderers · €18.00m
- Yasin Özcan (Centre-Back)2025/26 · on loan from Aston Villa
- Felix Uduokhai (Centre-Back)· no longer in the squad2025/26 · from FC Augsburg · €5.00m
- Emrecan Uzunhan (Centre-Back)· no longer in the squad2025/26 · back from loan at Antalyaspor
Is it still alive?
- First report
- 10 Oct 2026
- Latest report
- 31 Oct 2026 (2 days ago)
- Transfer window
- January 2027: shuts in 91 days
The window the reports point to. If the move has not happened 10 days after it shuts, the dossier closes as not done.
Contract and fee
- Contract until
- June 2028
- Reported fee
- €18m
- Fee check
- In line with what players like him cost
“18 milyon euro (ASpor)”
- Outlets quoting
- 1
- Confidence
- Single source
Converted to euros at approximate fixed rates. Outlets that only repeat another outlet's figure do not count as corroboration.
Also linked with
Score over time
Player profile
- Full name
- Κωνσταντίνος Μαυροπάνος
- Age
- 28
- Agent
- ROOF
Photo: Jeollo von VfB-exklusiv.de, CC BY-SA 4.0, via Wikimedia Commons; resized and cropped.
Full player profile: contract and career moves →