Transfer history
G. Słonina
Premier League
Barnsley
Chelsea
Back from Loan
1 Jan 2025
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Loan (no fee)
OSINT: player or entourage accounts recently followed staff at destination club
Squad registration pattern matches loan structure in public records
CB — Projects as CB in Chelsea setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
Chelsea
Chelsea U21
Transfer
1 Jan 2025
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Free transfer
No elevated social or flight signals — sourced from registered transfer data
CB — Projects as CB in Chelsea U21 setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
Chelsea
Barnsley
Loan
9 Aug 2024
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
CB — Projects as CB in Barnsley setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
AS Eupen
Chelsea
N/A
1 Jul 2024
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Free transfer
No elevated social or flight signals — sourced from registered transfer data
CB — Projects as CB in Chelsea setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
Chelsea
AS Eupen
Loan
10 Aug 2023
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
CB — Projects as CB in AS Eupen setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
Chicago Fire
Chelsea
N/A
1 Jan 2023
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Free transfer
No elevated social or flight signals — sourced from registered transfer data
CB — Projects as CB in Chelsea setup. Est. 62% pass accuracy vs outgoing starter band.
G. Słonina
Premier League
Chelsea
Chicago Fire
Loan
3 Aug 2022
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€29.3M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
CB — Projects as CB in Chicago Fire setup. Est. 62% pass accuracy vs outgoing starter band.
Transfer news
Transfer news for G. Słonina will appear here when published.
Related players
Strasbourg
Chelsea
Return from loan
1 Feb 2026
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€16.9M)
Loan (no fee)
OSINT: player or entourage accounts recently followed staff at destination club
Squad registration pattern matches loan structure in public records
GK — Projects as GK in Chelsea setup. Est. 70% pass accuracy vs outgoing starter band.
Strasbourg
Chelsea
Return from loan
28 Jan 2026
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€25.1M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
GK — Projects as GK in Chelsea setup. Est. 76% pass accuracy vs outgoing starter band.
A. Anselmino
Premier League
Dortmund
Chelsea
Return from loan
24 Jan 2026
Reliability
Tier 2
84% · Aggregated transfer data
Fee vs est. market (€5.4M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
LW — Projects as LW in Chelsea setup. Est. 79% pass accuracy vs outgoing starter band.
A. Anselmino
Premier League
Borussia Dortmund
Chelsea
Return from loan
24 Jan 2026
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€5.4M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
LW — Projects as LW in Chelsea setup. Est. 79% pass accuracy vs outgoing starter band.
Karagumruk
Chelsea
Return from loan
20 Jan 2026
Reliability
Tier 2
84% · Aggregated transfer data
Fee vs est. market (€14.6M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
GK — Projects as GK in Chelsea setup. Est. 55% pass accuracy vs outgoing starter band.
Fatih Karagümrük
Chelsea
Return from loan
20 Jan 2026
Reliability
Tier 1
100% · Registered transfer / official data
Fee vs est. market (€14.6M)
Loan (no fee)
Squad registration pattern matches loan structure in public records
GK — Projects as GK in Chelsea setup. Est. 55% pass accuracy vs outgoing starter band.