Mazatlán FC (Liga MX Clausura): every transfer in and out, fees paid and earned, squad market value, €500k spent and €8.7m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Ángel Leyva | Mazatlán FC | Puebla FC | Free |
| 2026-07-01 | Omar Moreno | Mazatlán FC | Puebla FC | Free |
| 2026-07-01 | Facundo Almada | Mazatlán FC | Puebla FC | Free |
| 2026-02-25 | Billy Arce | Without Club | Mazatlán FC | — |
| 2026-02-09 | Josué Ovalle | Limache | Mazatlán FC | Loan |
| 2026-01-21 | Sebastián Santos | León | Mazatlán FC | — |
| 2026-01-08 | Roberto Meraz | Mazatlán FC | San Luis | — |
| 2026-01-04 | Daniel Gutiérrez | Mazatlán FC | Puebla FC | — |
| 2026-01-04 | Bryan Colula | Mazatlán FC | León | — |
| 2026-01-01 | Said Godínez | Mazatlán U21 | Mazatlán FC | — |
| 2026-01-01 | Gabriel López | Mazatlán U21 | Mazatlán FC | — |
| 2025-08-28 | Mauro Zaleta | CD Cruz Azul | Mazatlán FC | Loan |
| 2025-07-21 | Fábio Gomes | Bolívar | Mazatlán FC | Free |
| 2025-07-17 | André Alcaráz | FC Rànger's | Mazatlán FC | Free |
| 2025-07-11 | Sebastián Fierro | León | Mazatlán FC | Free |
| 2025-07-09 | Brian Rubio | Mazatlán FC | Herediano | Loan |
| 2025-07-07 | Hugo González | Mazatlán FC | Toluca | Loan |
| 2025-07-03 | Daniel Hernández | Pachuca | Mazatlán FC | Free |
| 2025-07-03 | Alberto Herrera | Puebla FC | Mazatlán FC | Loan |
| 2025-07-01 | Ángel Saavedra | Mazatlán U21 | Mazatlán FC | — |