Defensores Unidos (Primera B Metropolitana): every transfer in and out, fees paid and earned, squad market value and €10k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-28 | Alan Sombra | Sacachispas | Defensores Unidos | Free |
| 2026-01-18 | Martín Caballo | Defensores Unidos | Douglas Haig | Free |
| 2026-01-14 | Alejandro Daniel Toledo | Defensores Unidos | Huracán Las Heras | Free |
| 2026-01-07 | Nahuel Basualdo | Defensores Unidos | Real Pilar | Free |
| 2026-01-01 | Fabricio Henricot | Alvarado | Defensores Unidos | Free |
| 2026-01-01 | Francisco Salerno | Colegiales | Defensores Unidos | Free |
| 2026-01-01 | Rodrigo Vélez | Defensores Unidos | Talleres Remedios de Escalada | Free |
| 2025-07-01 | Daniel Carrasco | Defensores Unidos | Deportivo Rincón | Free |
| 2025-07-01 | Alejandro Sánchez | Defensores Unidos | Deportivo Rincón | Free |
| 2025-06-29 | Agustín Osinaga | Defensores Unidos | Deportivo Rincón | Free |
| 2025-06-25 | M. Mauri | Defensores Unidos | Douglas Haig | Free |
| 2025-06-05 | Federico Marchesini | Defensor Sporting | Defensores Unidos | Free |
| 2025-06-02 | Luis Olivera | Gimnasia y Tiro | Defensores Unidos | Free |
| 2025-03-07 | Sebastián Sánchez | Club Atlético Tigre | Defensores Unidos | Loan |
| 2025-03-01 | Valentino Toniolo | Defensores Unidos | Claypole | Free |
| 2025-02-20 | Franco Caballero | Defensores Unidos | Ben Hur | Free |
| 2025-02-13 | Lucas Ricciotti | Sportivo Las Parejas | Defensores Unidos | Free |
| 2025-02-04 | Ariel Morales | Defensores Unidos | Flandria | Free |
| 2025-02-03 | Matías Contreras | Defensores Unidos | Antofagasta | Free |
| 2025-01-26 | Juan Ponce de León | Defensores Unidos | Acassuso | Free |