Real Betis Balompié (Laliga): every transfer in and out, fees paid and earned, squad market value, €323m spent and €362m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Nobel Mendy | Real Betis | Rayo Vallecano | €2.4m |
| 2026-07-01 | Adrián San Miguel | Real Betis | Retired | — |
| 2026-02-01 | Álvaro Fidalgo | América | Real Betis | €2m |
| 2025-09-01 | Sofyan Amrabat | Fenerbahçe | Real Betis | Loan |
| 2025-09-01 | Antony | Man Utd | Real Betis | €22m |
| 2025-08-21 | Iker Losada | Real Betis | Levante | Loan |
| 2025-08-20 | Nobel Mendy | Real Betis | Rayo Vallecano | Loan |
| 2025-08-12 | Borja Iglesias | Real Betis | Celta de Vigo | €2m |
| 2025-08-08 | Romain Perraud | Real Betis | Lille | €3m |
| 2025-08-04 | Nelson Deossa | Monterrey | Real Betis | €12m |
| 2025-07-26 | Valentín Gómez | Vélez Sarsfield | Real Betis | €5.3m |
| 2025-07-26 | Mateo Flores | Real Betis | Arouca | Loan |
| 2025-07-25 | William Carvalho | Real Betis | Pachuca | Free |
| 2025-07-22 | Pau López | Toluca | Real Betis | Free |
| 2025-07-17 | Junior Firpo | Leeds | Real Betis | Free |
| 2025-07-16 | Johnny Cardoso | Real Betis | Atlético | €24m |
| 2025-07-04 | Rodrigo Riquelme | Atlético | Real Betis | €8m |
| 2025-07-02 | Ricardo Visus | Real Betis | Widzew Lodz | €425k |
| 2025-07-02 | Jesús Rodríguez | Real Betis | Como | €23m |
| 2025-07-01 | Álex Collado | Real Betis Balompié | Al Shamal SC | €2.5m |