Colo-Colo: every transfer in and out, fees paid and earned, squad market value, €9.9m spent and €28m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-04 | Álvaro Madrid | CD Everton | Colo-Colo | Loan |
| 2026-01-29 | Esteban Pavez | Colo-Colo | Alianza Lima | — |
| 2026-01-26 | Lucas Cepeda | Colo-Colo | Elche CF | €1.9m |
| 2026-01-19 | Emiliano Amor | Colo-Colo | Defensa | Free |
| 2026-01-14 | Vicente Pizarro | Colo-Colo | Rosario Central | €1.9m |
| 2026-01-09 | Alan Saldivia | Colo-Colo | Vasco da Gama | €1m |
| 2026-01-04 | Brayan Cortés | Colo-Colo | Argentinos Jrs. | Loan |
| 2025-08-01 | Brayan Cortés | Colo-Colo | Peñarol | Loan |
| 2025-02-01 | Maximiliano Falcón | Colo-Colo | Miami | €1.9m |
| 2025-01-22 | Víctor Méndez | CSKA Moscow | Colo-Colo | €1.2m |
| 2025-01-22 | Sebastián Vegas | Monterrey | Colo-Colo | Loan |
| 2025-01-11 | Leonardo Gil | Colo-Colo | Huracán | Free |
| 2025-01-01 | Erick Wiemberg | La Calera | Colo-Colo | — |
| 2025-01-01 | Carlos Palacios | Colo-Colo | Boca Juniors | €4.6m |
| 2024-07-02 | Damián Pizarro | Colo-Colo | Udinese | €3.5m |
| 2024-07-01 | Jordhy Thompson | Colo-Colo | Orenburg | €1.2m |
| 2024-02-16 | Guillermo Paiva | Olimpia | Colo-Colo | Loan |
| 2024-02-09 | Lucas Cepeda | Wanderers | Colo-Colo | €1.5m |
| 2024-01-25 | Jordhy Thompson | Colo-Colo | Orenburg | Loan |
| 2024-01-23 | Arturo Vidal | Athletico-PR | Colo-Colo | Free |