SD Eibar (Laliga): every transfer in and out, fees paid and earned, squad market value, €28m spent and €49m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-19 | Xeber Alkain | SD Eibar | Karpaty Lviv | Free |
| 2026-02-12 | Juan Bernat | Without Club | SD Eibar | — |
| 2025-07-24 | Leonardo Buta | Udinese | SD Eibar | Loan |
| 2025-07-12 | Jorge Yriarte | SD Eibar | Slask Wroclaw | — |
| 2025-07-08 | Marco Moreno | Farense | SD Eibar | Free |
| 2025-07-01 | Jon Magunazelaia | Real Sociedad | SD Eibar | Free |
| 2025-06-04 | Matheus Pereira | SD Eibar | Fortaleza | Free |
| 2025-01-20 | Kento Hashimoto | SD Eibar | FC Tokyo | Free |
| 2025-01-16 | Álex Domínguez | Toulouse | SD Eibar | Loan |
| 2025-01-08 | Javi Martínez | CA Osasuna | SD Eibar | Free |
| 2025-01-07 | Daniel Fuzato | SD Eibar | Vasco da Gama | Free |
| 2025-01-03 | Iván Gil | UD Las Palmas | SD Eibar | Loan |
| 2024-08-29 | Kento Hashimoto | SD Huesca | SD Eibar | Free |
| 2024-08-29 | Aritz Arambarri | CD Leganés | SD Eibar | Free |
| 2024-08-27 | Toni Villa | Girona | SD Eibar | Free |
| 2024-08-19 | Juan Berrocal | SD Eibar | Getafe | €2.2m |
| 2024-07-30 | Xeber Alkain | Alavés | SD Eibar | Free |
| 2024-07-26 | Jorge Yriarte | SD Eibar | Real Murcia | Loan |
| 2024-07-24 | Martín Merquelanz | Real Sociedad | SD Eibar | Free |
| 2024-07-23 | Antonio Puertas | Granada CF | SD Eibar | Free |