Club León FC (Liga MX Clausura): every transfer in and out, fees paid and earned, squad market value, €51m spent and €24m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-12-25 | Juan Domínguez | Toluca | León | — |
| 2026-06-30 | Santiago Colombatto | Real Oviedo | León | Free |
| 2026-02-06 | James Rodríguez | León | Minnesota | Free |
| 2026-01-21 | Sebastián Santos | León | Mazatlán FC | — |
| 2026-01-04 | Ettson Ayón | León | FC Juárez | Loan |
| 2026-01-04 | Bryan Colula | Mazatlán FC | León | — |
| 2026-01-01 | Sebastián Vegas | Monterrey | León | Loan |
| 2026-01-01 | Omar Fernández | León | Indep. Santa Fe | Free |
| 2026-01-01 | Nicolás Vallejo | Independiente | León | €699k |
| 2026-01-01 | Nicolás Fonseca | León | Real Oviedo | Loan |
| 2026-01-01 | Jordan García | Fortaleza CEIF | León | €700k |
| 2026-01-01 | Díber Cambindo | Necaxa | León | €3.4m |
| 2026-01-01 | Abraham Villegas | Tapatío | León | Loan |
| 2025-09-02 | Emiliano Rigoni | León | São Paulo | Free |
| 2025-09-02 | Adonis Frías | León | Santos | €3.5m |
| 2025-08-09 | Jordi Cortizo | Monterrey | León | €2.6m |
| 2025-08-06 | Alfonso Alvarado | Monterrey | León | €2.1m |
| 2025-08-04 | Daniel Arcila | Envigado | León | €730k |
| 2025-07-24 | Rogelio Funes Mori | UNAM Pumas | León | Free |
| 2025-07-24 | Ismael Díaz | Uni. Católica | León | €425k |