Colo-Colo (Primera División): every transfer in and out, fees paid and earned, squad market value, €13m spent and €11m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-08 | Iván Román | Clube Atlético Mineiro | Colo-Colo | Loan |
| 2026-08-03 | Vozinha | GD Chaves | Colo-Colo | Free |
| 2026-07-24 | Vozinha | GD Chaves | Colo-Colo | Free |
| 2026-06-29 | Cristian Riquelme | Colo-Colo | Concepcion | Loan |
| 2026-02-13 | Cristián Zavala | Colo-Colo | Coquimbo Unido | Loan |
| 2026-02-04 | Álvaro Madrid | Everton | Colo-Colo | Loan |
| 2026-02-02 | Nicolás Suárez | Colo-Colo | Copiapó | Loan |
| 2026-01-29 | Lautaro Pastrán | Club Atlético Belgrano | Colo-Colo | Loan |
| 2026-01-18 | Daniel Gutiérrez | Colo-Colo | Unión La Calera | Loan |
| 2026-01-16 | Maximiliano Romero | Asociación Atlética Argentinos Juniors | Colo-Colo | Loan |
| 2026-01-09 | Alan Saldivia | Colo-Colo | Vasco da Gama | Free |
| 2026-01-06 | Alexander Oroz | Colo-Colo | La Serena | Free |
| 2026-01-02 | Joaquín Sosa | Bologna Football Club 1909 | Colo-Colo | Loan |
| 2026-01-01 | Matías Fernández | Independiente del Valle | Colo-Colo | Free |
| 2026-01-01 | E. Espinoza | Colo-Colo | Concepcion | Free |
| 2026-01-01 | Óscar Opazo | Colo-Colo | TBC | Free |
| 2026-01-01 | Mauricio Isla | Colo-Colo | TBC | Free |
| 2025-08-01 | Brayan Cortés | Colo-Colo | Peñarol | Loan |
| 2025-07-23 | Cristián Zavala | Colo-Colo | Coquimbo Unido | Loan |
| 2025-04-01 | Matías Colossi | Colo-Colo | Colina | Free |