The 22-year-old has been the target of a number of clubs including Manchester City, Manchester United and Chelsea.
The Chile international will now undergo a medical on Monday to finalise the switch.
The Catalan club are still looking to improve their squad with the signing of Arsenal midfielder Cesc Fabregas, despite having had two bids for the Spaniard rejected.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Barcelona | 5 | 5 | 0 | 0 | 17 | 4 | 13 | 15 |
| 2 | Atletico MadridAtletico | 5 | 3 | 2 | 0 | 9 | 2 | 7 | 11 |
| 3 | Real Madrid | 5 | 3 | 2 | 0 | 9 | 2 | 7 | 11 |
| 4 | Villarreal | 5 | 3 | 2 | 0 | 11 | 8 | 3 | 11 |
| 5 | AlavesAlaves | 6 | 3 | 1 | 2 | 9 | 7 | 2 | 10 |
| 6 | Athletic Bilbao | 6 | 3 | 1 | 2 | 8 | 6 | 2 | 10 |
| 7 | Celta Vigo | 5 | 3 | 0 | 2 | 13 | 10 | 3 | 9 |
| 8 | Real BetisBetis | 5 | 2 | 2 | 1 | 5 | 4 | 1 | 8 |
| 9 | Mallorca | 6 | 2 | 2 | 2 | 4 | 4 | 0 | 8 |
| 10 | Rayo Vallecano | 5 | 2 | 1 | 2 | 7 | 6 | 1 | 7 |
| 11 | GironaGirona | 5 | 2 | 1 | 2 | 8 | 8 | 0 | 7 |
| 12 | Espanyol | 5 | 2 | 1 | 2 | 5 | 5 | 0 | 7 |
| 13 | Osasuna | 5 | 2 | 1 | 2 | 6 | 10 | -4 | 7 |
| 14 | Sevilla | 6 | 1 | 2 | 3 | 5 | 8 | -3 | 5 |
| 15 | Leganes | 6 | 1 | 2 | 3 | 3 | 7 | -4 | 5 |
| 16 | Real Sociedad | 6 | 1 | 1 | 4 | 3 | 7 | -4 | 4 |
| 17 | Real ValladolidValladolid | 5 | 1 | 1 | 3 | 2 | 13 | -11 | 4 |
| 18 | Getafe | 5 | 0 | 3 | 2 | 2 | 4 | -2 | 3 |
| 19 | Las PalmasLas Palmas | 5 | 0 | 2 | 3 | 6 | 10 | -4 | 2 |
| 20 | Valencia | 5 | 0 | 1 | 4 | 3 | 10 | -7 | 1 |
| > La Liga Full Table | |||||||||
