The Spanish international picked up the problem during his side's last-16 win at Osasuna on Thursday.
The Catalan side are currently five points behind Madrid in the La Liga table.
Pedro has scored six goals in 25 appearances for Barca this season.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Barcelona | 9 | 8 | 0 | 1 | 28 | 9 | 19 | 24 |
| 2 | Real Madrid | 9 | 6 | 3 | 0 | 19 | 6 | 13 | 21 |
| 3 | Villarreal | 9 | 5 | 2 | 2 | 17 | 17 | 0 | 17 |
| 4 | Atletico MadridAtletico | 8 | 4 | 4 | 0 | 12 | 4 | 8 | 16 |
| 5 | Osasuna | 9 | 4 | 3 | 2 | 13 | 14 | -1 | 15 |
| 6 | Athletic Bilbao | 9 | 4 | 2 | 3 | 13 | 10 | 3 | 14 |
| 7 | Mallorca | 9 | 4 | 2 | 3 | 9 | 8 | 1 | 14 |
| 8 | Rayo Vallecano | 9 | 3 | 4 | 2 | 11 | 9 | 2 | 13 |
| 9 | Celta Vigo | 9 | 4 | 1 | 4 | 16 | 15 | 1 | 13 |
| 10 | Real BetisBetis | 8 | 3 | 3 | 2 | 8 | 7 | 1 | 12 |
| 11 | GironaGirona | 9 | 3 | 3 | 3 | 11 | 12 | -1 | 12 |
| 12 | AlavesAlaves | 9 | 3 | 1 | 5 | 11 | 15 | -4 | 10 |
| 13 | Espanyol | 9 | 3 | 1 | 5 | 9 | 13 | -4 | 10 |
| 14 | Sevilla | 8 | 2 | 3 | 3 | 8 | 10 | -2 | 9 |
| 15 | Real Sociedad | 8 | 2 | 2 | 4 | 6 | 7 | -1 | 8 |
| 16 | Getafe | 9 | 1 | 5 | 3 | 6 | 7 | -1 | 8 |
| 17 | Leganes | 9 | 1 | 5 | 3 | 5 | 9 | -4 | 8 |
| 18 | Valencia | 9 | 1 | 3 | 5 | 5 | 13 | -8 | 6 |
| 19 | Real ValladolidValladolid | 9 | 1 | 2 | 6 | 5 | 19 | -14 | 5 |
| 20 | Las PalmasLas Palmas | 9 | 0 | 3 | 6 | 9 | 17 | -8 | 3 |
| > La Liga Full Table | |||||||||
