Sporting Gijón (LaLiga): every transfer in and out, fees paid and earned, squad market value, €16m spent and €40m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-23 | Antonio Casas | Venezia FC | Sporting Gijón | Loan |
| 2026-08-22 | Brian Oliván | Sporting Gijón | AEK Larnaca | Free |
| 2026-08-18 | Andrés Cuenca | Como 1907 | Sporting Gijón | Loan |
| 2026-08-17 | Dani Queipo | Sporting Gijón | Cultural Leonesa | Free |
| 2026-07-30 | Eric Curbelo | Sporting Gijón | UD Ibiza | Free |
| 2026-07-29 | Konrad de la Fuente | Football Club Lausanne-Sport | Sporting Gijón | Free |
| 2026-07-29 | Amadou Coundoul | Sporting Gijón | Académica Coimbra | Loan |
| 2026-07-28 | Hugo Guillamón | HNK Hajduk Split | Sporting Gijón | Free |
| 2026-07-27 | Jonathan Dubasin | Sporting Gijón | CA Osasuna | €4m |
| 2026-07-24 | Jesús Bernal | Sporting Gijón | Racing Ferrol | Free |
| 2026-07-21 | Alejo Sarco | Bayer 04 Leverkusen | Sporting Gijón | Free |
| 2026-07-13 | Nikita Iosifov | NK Celje | Sporting Gijón | Free |
| 2026-07-09 | Christian Joel | Sporting Gijón | Leiria | Free |
| 2026-07-08 | Aimar Duñabeitia | Athletic Club II | Sporting Gijón | Free |
| 2026-07-08 | Lucas Perrin | Sporting Gijón | FC Nantes | Free |
| 2026-07-07 | Emanuel Gularte | Puebla FC | Sporting Gijón | Loan |
| 2026-07-01 | Egoitz Arana | Real Sociedad | Sporting Gijón | Free |
| 2026-07-01 | Jorge Sáenz | CD Leganés | Sporting Gijón | Free |
| 2026-02-02 | Andrés Cuenca | FC Barcelona | Sporting Gijón | Loan |
| 2026-01-23 | Andrés Ferrari | Sint-Truiden | Sporting Gijón | Loan |