Club Atlético Newell’s Old Boys (Torneo Apertura): every transfer in and out, fees paid and earned, squad market value, €19m spent and €67m earned. Tracked squad: ACTUAL Value €22m, in line with the market. Valued as of 2026-08-15.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-20 | Armando Méndez | Club Atlético Newell’s Old Boys | Guarani | Loan |
| 2026-07-31 | Lucas Gómez | Asociación Atlética Argentinos Juniors | Club Atlético Newell’s Old Boys | Loan |
| 2026-07-30 | Mateo García | Atlas | Club Atlético Newell’s Old Boys | Free |
| 2026-07-24 | Luciano Herrera | Club Atlético Newell’s Old Boys | UNAM Pumas | Loan |
| 2026-07-22 | Williams Barlasina | Club Atlético Newell’s Old Boys | Fortaleza CEIF | Free |
| 2026-07-15 | Thiago Gigena | Club Atlético Newell’s Old Boys | Cancún | €150k |
| 2026-07-14 | Martín Fernández | Club Atlético Newell’s Old Boys | Atlante | €270k |
| 2026-07-13 | Guillermo Balzi | Club Atlético Newell’s Old Boys | Holstein Kiel | €550k |
| 2026-07-07 | Michael Hoyos | Club Atlético Newell’s Old Boys | Sporting Cristal | Free |
| 2026-07-01 | Franco Escobar | Peñarol | Club Atlético Newell’s Old Boys | Free |
| 2026-07-01 | Lautaro Giannetti | Antalyaspor | Club Atlético Newell’s Old Boys | Free |
| 2026-07-01 | Franco García | Club Atlético Newell’s Old Boys | Club Atletico Colón | Free |
| 2026-03-17 | Jherson Mosquera | Newell's | Deportes Tolima | €65k |
| 2026-03-09 | Walter Mazzantti | Independiente | Newell's | Loan |
| 2026-03-04 | Martín Ortega | Tigre | Newell's | Free |
| 2026-02-09 | Carlos González | Club Atlético Newell’s Old Boys | Independiente del Valle | Free |
| 2026-02-02 | Juan Manuel García | Newell's | Panetolikos | Free |
| 2026-02-02 | Juan Manuel García | Club Atlético Newell’s Old Boys | Panaitolikos | Free |
| 2026-02-02 | Martín Fernández | Club Atlético Newell’s Old Boys | Albacete | Loan |
| 2026-01-29 | Victor Cuesta | Newell's | Platense | Free |