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Squad of Colo Colo for Primera División 2018
Hide players that have left or changed #
| # | | | | Player | | Height | |
Age | | | Position |
| | 1 | |
 | |
 Orión
| | 1.87 | | 36 | | | GK |
| 12 | |
 | |
 Cortés, Brayan
| | 1.85 | | 22 | | | GK |
| | 5 | |
 | |
Barroso
| | 1.75 | | 33 | | | DF Centre-back |
| 6 | |
 | |
Insaurralde
| | 1.88 | | 33 | | | DF Centre-back |
| 2 | |
 | |
Meza, F
| | 1.77 | | 27 | | | DF Centre-back/Right-back |
| 4 | |
| |
Zaldivia
| | 1.85 | | 27 | | | DF Centre-back |
| 15 | |
 | |
Pérez, Damian
In 01jul | | 1.69 | | 29 | | | DF Left-back |
| 21 | |
| |
Vejar
| | 1.68 | | 22 | | | DF Left-back/Left-midfield |
| 17 | |
 | |
Suazo, G
| | 1.80 | | 20 | | | DF Left-back/Left-midfield |
| 11 | |
 | |
Fierro
| | 1.71 | | 34 | | | DF Right-back |
| 16 | |
| |
Opazo, O
| | 1.68 | | 27 | | | DF Right-back/Left-back |
| 28 | |
 | |
Campos, Felipe
| | 1.79 | | 24 | | | DF Right-back/Centre-back |
| | 24 | |
| |
Araya, J
| | | | 21 | | | MF |
| 29 | |
| |
Berríos, B
| | | | 19 | | | MF |
| 27 | |
| |
Provoste
| | | | 17 | | | MF |
| 22 | |
| |
Aguilera, José (2000)
In 01jul | | | | 18 | | | MF |
| 10 | |
 | |
Valdivia
| | 1.73 | | 34 | | | MF Attacking midfielder/Left-wing |
| 19 | |
 | |
Pinares, C
| | 1.76 | | 26 | | | MF Attacking midfielder/Left-midfield |
| 3 | |
 | |
Carvallo, B
Out 31aug | | 1.68 | | 21 | | | MF Attacking midfielder/Left-wing |
| 26 | |
| |
Villanueva, Carlo
| | 1.83 | | 18 | | | MF Attacking midfielder/Striker |
| 20 | |
 | |
Valdes, J
| | 1.75 | | 37 | | | MF Box-to-Box midfielder/Left-midfield |
| 8 | |
 | |
Carmona
| | 1.78 | | 30 | | | MF Defensive midfielder |
| 9 | |
 | |
Pavez, E
In 04jul | | 1.78 | | 27 | | | MF Defensive midfielder |
| 23 | |
 | |
Baeza, C
| | 1.70 | | 24 | | | MF Defensive midfielder/Centre-back |
| 36 | |
| |
Alarcón, William
| | 1.76 | | 17 | | | MF Defensive midfielder |
| | 37 | |
| |
 Bolaños, Alex (1999)
| | 1.78 | | 18 | | | FW |
| 22 | |
 | |
Orellana, Nicolás
Out 30jun | | 1.80 | | 22 | | | FW Left-wing/Striker |
| 14 | |
| |
Maturana, N
| | 1.63 | | 24 | | | FW Right-wing/Attacking midfielder |
| 33 | |
 | |
 Barrios
In 01jul | | 1.87 | | 33 | | | FW Striker |
| 7 | |
 | |
Paredes, E
(c) | | 1.76 | | 37 | | | FW Striker |
| 9 | |
 | |
 Rivero, O
Out 30jun | | 1.84 | | 26 | | | FW Striker |
| 18 | |
| |
Morales, I
| | 1.80 | | 18 | | | FW Striker/Either side wing |
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