Quilmes Atlético Club (Primera Nacional): every transfer in and out, fees paid and earned, squad market value and €1.4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-23 | Ián Rasso | Quilmes Atlético Club | La Serena | €53k |
| 2026-07-17 | Joaquín Novillo | Club Atlético Aldosivi | Quilmes Atlético Club | Free |
| 2026-07-01 | Nicolás Colazo | Club Atlético Banfield | Quilmes Atlético Club | Free |
| 2026-07-01 | Alexis Domínguez | Quilmes Atlético Club | Chacarita Juniors | Free |
| 2026-07-01 | Ramiro Luna | Quilmes Atlético Club | Midland | Loan |
| 2026-02-05 | Juan Ignacio Capano | Quilmes Atlético Club | Gimnasia y Tiro | Loan |
| 2026-01-27 | Raúl Lozano | Quilmes Atlético Club | Estudiantes de Río Cuarto | Loan |
| 2026-01-27 | Lautaro Herrera | Quilmes Atlético Club | Estudiantes de Río Cuarto | Loan |
| 2026-01-21 | Thomas Ortega | Club Sportivo Independiente Rivadavia | Quilmes Atlético Club | Free |
| 2026-01-21 | Alexis Domínguez | Tristán Suárez | Quilmes Atlético Club | Free |
| 2026-01-19 | Juan Yangali | San Telmo | Quilmes Atlético Club | Loan |
| 2026-01-14 | Aaron Spetale | San Martín (T) | Quilmes Atlético Club | Free |
| 2026-01-06 | Mauro Fernández | Tristán Suárez | Quilmes Atlético Club | Free |
| 2026-01-01 | Gonzalo Marinelli | Club Sportivo Independiente Rivadavia | Quilmes Atlético Club | Free |
| 2026-01-01 | Luciano Recalde | CA San Martín (San Juan) | Quilmes Atlético Club | Free |
| 2026-01-01 | Agustín Lavezzi | San Miguel | Quilmes Atlético Club | Free |
| 2026-01-01 | Ariel Kippes | San Miguel | Quilmes Atlético Club | Free |
| 2026-01-01 | Oscar Belinetz | Quilmes Atlético Club | Almagro | Free |
| 2026-01-01 | Camilo Machado | Quilmes Atlético Club | Dep. Madryn | Free |
| 2026-01-01 | Fernando Torrent | Quilmes Atlético Club | Club Ferro Carril Oeste | Free |