Arenteiro (Segunda Division RFEF: Group 1): every transfer in and out, fees paid and earned, squad market value and €100k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-03 | Player | Arenteiro | Life Sihanoukville | Free |
| 2026-07-28 | Player | Arenteiro | Real Ávila | Free |
| 2026-07-27 | Dani González | Arenteiro | Compostela | Free |
| 2026-07-22 | Daniel Lasure | Arenteiro | Utebo FC | Free |
| 2026-07-20 | Tomás Berardozzi | Arenteiro | JK Trans Narva | Free |
| 2026-07-17 | Player | Arenteiro | UD Ourense | Free |
| 2026-07-16 | Player | Arenteiro | Real Ávila | Free |
| 2026-07-11 | David Ferreiro | Arenteiro | UD Ourense | Free |
| 2026-07-04 | Player | Arenteiro | Ourense CF | Free |
| 2026-07-01 | Player | Arenteiro | Union Estepona | Free |
| 2026-07-01 | Bilal Kandoussi | Arenteiro | Fratria | Free |
| 2026-07-01 | Brais Val | Arenteiro | Paredes | Free |
| 2026-02-02 | Player | Arenteiro | TBC | Free |
| 2026-02-02 | Daniel Lasure | TBC | Arenteiro | Free |
| 2026-02-02 | Alejandro López | Marbella | Arenteiro | Free |
| 2026-02-01 | Bilal Kandoussi | SD Logroñés | Arenteiro | Free |
| 2026-01-31 | Player | Getafe II | Arenteiro | Free |
| 2026-01-29 | Sergio Aguza | Arenteiro | L'Hospitalet | Free |
| 2026-01-28 | Sergio Aguza | Arenteiro | TBC | Free |
| 2026-01-22 | William De Camargo | Arenteiro | TBC | Free |