FCSB (Superliga): every transfer in and out, fees paid and earned, squad market value, €34m spent and €59m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Baba Alhassan | FCSB | Without Club | — |
| 2026-07-01 | Anderson Ceará | FK Csikszereda | FCSB | €500k |
| 2026-02-05 | Dennis Politic | FCSB | FC Hermannstadt | Loan |
| 2026-02-03 | João Paulo | Otelul Galati | FCSB | €600k |
| 2026-01-26 | Matei Popa | FCSB II | FCSB | — |
| 2026-01-23 | Malcom Edjouma | FCSB | Qingdao Hainiu | Free |
| 2026-01-20 | Ofri Arad | Kairat Almaty | FCSB | Free |
| 2026-01-10 | Adrian Șut | FCSB | Al-Ain | €1.4m |
| 2026-01-05 | Laurențiu Vlăsceanu | FCSB | Unirea Slobozia | Loan |
| 2026-01-01 | David Popa | FCSB U18 | FCSB | — |
| 2026-01-01 | André Duarte | Újpest FC | FCSB | Free |
| 2025-08-20 | Mamadou Thiam | U Cluj | FCSB | €50k |
| 2025-08-19 | Jordan Gele | FCSB | Al Kharitiyath | Free |
| 2025-08-18 | William Baeten | FCSB | Flamurtari | Free |
| 2025-08-14 | Andrei Gheorghiță | FCSB | U Cluj | Free |
| 2025-08-09 | Ovidiu Perianu | FCSB | CFR Cluj | Free |
| 2025-08-04 | Laurențiu Vlăsceanu | FCSB | UTA Arad | Loan |
| 2025-07-30 | Marius Ștefănescu | FCSB | Konyaspor | €300k |
| 2025-07-01 | Dennis Politic | FC Dinamo | FCSB | €970k |
| 2025-07-01 | Denis Alibec | FCV Farul | FCSB | Loan |