Club Atlético Sarmiento (Torneo Apertura): every transfer in and out, fees paid and earned, squad market value and €4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-06 | Nicolás Pasquini | Sport. Cristal | Sarmiento Junin | Free |
| 2026-02-10 | Iván Morales | Sarmiento Junin | Argentinos Jrs. | Free |
| 2026-01-29 | Mauricio Martínez | Rosario Central | Sarmiento Junin | Free |
| 2026-01-23 | Osmar Giménez | Gen. Caballero | Sarmiento Junin | Free |
| 2026-01-18 | Thiago Santamaría | Argentinos Jrs. | Sarmiento Junin | Loan |
| 2026-01-18 | Alexis González | River Plate II | Sarmiento Junin | Loan |
| 2026-01-17 | Ulices Delgado | CD Capiatá | Sarmiento Junin | Loan |
| 2026-01-14 | Santiago Salle | Independiente | Sarmiento Junin | Loan |
| 2026-01-14 | Lucas Suárez | CA Talleres | Sarmiento Junin | Loan |
| 2026-01-14 | Junior Marabel | Unión Santa Fe | Sarmiento Junin | Loan |
| 2026-01-14 | Juan Manuel Cabrera | Argentinos Jrs. | Sarmiento Junin | Loan |
| 2026-01-14 | Javier Burrai | CA Talleres | Sarmiento Junin | Free |
| 2026-01-14 | Gastón Arturia | Unión Santa Fe | Sarmiento Junin | Loan |
| 2026-01-14 | Diego Churín | Universitario | Sarmiento Junin | Free |
| 2026-01-14 | Cristian Zabala | Independiente | Sarmiento Junin | Free |
| 2026-01-06 | Lucas Pratto | Club Atlético Sarmiento | Coquimbo Unido | Free |
| 2026-01-01 | Jhon Rentería | Sarmiento II | Sarmiento Junin | — |
| 2025-07-23 | José Devecchi | San Lorenzo | Sarmiento Junin | Loan |
| 2025-07-13 | Bruno Liuzzi | Club Atlético Sarmiento | Concón National | Free |
| 2025-07-06 | Santiago Rodríguez | Argentinos Jrs. | Sarmiento Junin | Loan |