Gernika Club (Segunda Division RFEF: Group 2): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-04 | Player | Sestao River | Gernika Club | Free |
| 2026-07-01 | Player | Gernika Club | TBC | Free |
| 2026-07-01 | Player | Gernika Club | TBC | Free |
| 2026-07-01 | Player | Gernika Club | TBC | Free |
| 2026-07-01 | Player | Gernika Club | FC Santa Coloma | Free |
| 2025-07-17 | Player | Guijuelo | Gernika Club | Free |
| 2025-07-14 | Álex Barba | Gernika Club | Rayo Majadahonda | Free |
| 2025-07-11 | Player | Gernika Club | CD Tudelano | Free |
| 2025-07-01 | Player | Gernika Club | TBC | Free |
| 2025-07-01 | Álex Barba | Gernika Club | TBC | Free |
| 2025-07-01 | Player | Gernika Club | SD Amorebieta | Free |
| 2024-08-19 | Álex Barba | Deportivo La Coruña II | Gernika Club | Free |
| 2024-07-07 | Player | Real Oviedo II | Gernika Club | Free |
| 2024-07-01 | Paul Álvarez | Gernika Club | Arenas de Getxo | Free |
| 2024-07-01 | Player | Gernika Club | TBC | Free |
| 2024-07-01 | Asier Parra | Gernika Club | Teruel | Free |
| 2024-01-22 | Paul Álvarez | Peña Deportiva | Gernika Club | Free |
| 2023-09-20 | Player | Gernika Club | Lincoln Red Imps | Free |
| 2023-07-20 | Asier Parra | Navalcarnero | Gernika Club | Free |
| 2023-07-10 | Player | Langreo | Gernika Club | Free |