Leones Negros: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-05 | René López | Leones Negros | Pachuca | — |
| 2026-02-01 | Ulises Torres | Leones Negros | Puebla FC | — |
| 2025-07-06 | Alejandro Organista | Leones Negros | Puebla FC | Free |
| 2025-07-03 | Jahaziel Marchand | Leones Negros | San Luis | Free |
| 2025-07-01 | René López | Morelia | Leones Negros | — |
| 2024-07-12 | Jesús Ocejo | Santos Laguna | Leones Negros | Loan |
| 2024-07-01 | Salim Hernández | Leones Negros | Querétaro FC | — |
| 2024-07-01 | Jahaziel Marchand | Pachuca | Leones Negros | — |
| 2024-07-01 | Alejandro Organista | Tapatío | Leones Negros | Free |
| 2024-01-01 | Jahaziel Marchand | Pachuca | Leones Negros | Loan |
| 2023-07-01 | Ulises Torres | Cimarrones | Leones Negros | Free |
| 2023-01-01 | Carlos Baltazar | Leones Negros | Puebla FC | — |
| 2022-07-01 | Paul Bellón | Leones Negros | León | Free |
| 2020-08-01 | Salim Hernández | UdeG II | Leones Negros | — |
| 2019-07-01 | Rafael Durán | Tigres UANL | Leones Negros | Loan |
| 2019-07-01 | Paul Bellón | UdeG II | Leones Negros | — |
| 2018-07-01 | Carlos Baltazar | UdeG II | Leones Negros | — |