The Ghana star was forced off during Les Phoceens' 2-1 defeat to Bordeaux on Saturday after dislocating his shoulder.
It is a recurrence of the injury he picked up while playing in the Africa Cup of Nations in January.
Ayew will now go under the knife on Tuesday and is expected to be out of action for three months.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | MonacoMonaco | 7 | 6 | 1 | 0 | 14 | 4 | 10 | 19 |
| 2 | Paris Saint-GermainPSG | 6 | 5 | 1 | 0 | 20 | 5 | 15 | 16 |
| 3 | Marseille | 7 | 4 | 2 | 1 | 16 | 8 | 8 | 14 |
| 4 | Lille | 7 | 4 | 1 | 2 | 13 | 8 | 5 | 13 |
| 5 | Reims | 6 | 3 | 2 | 1 | 10 | 8 | 2 | 11 |
| 6 | Lens | 6 | 2 | 4 | 0 | 5 | 2 | 3 | 10 |
| 7 | NantesNantes | 6 | 2 | 3 | 1 | 9 | 6 | 3 | 9 |
| 8 | StrasbourgStrasbourg | 6 | 2 | 3 | 1 | 12 | 10 | 2 | 9 |
| 9 | Nice | 6 | 2 | 2 | 2 | 14 | 6 | 8 | 8 |
| 10 | Rennes | 7 | 2 | 1 | 4 | 11 | 11 | 0 | 7 |
| 11 | Lyon | 6 | 2 | 1 | 3 | 8 | 12 | -4 | 7 |
| 12 | Saint-EtienneSt Etienne | 7 | 2 | 1 | 4 | 6 | 18 | -12 | 7 |
| 13 | Brest | 6 | 2 | 0 | 4 | 8 | 13 | -5 | 6 |
| 14 | Auxerre | 7 | 2 | 0 | 5 | 9 | 15 | -6 | 6 |
| 15 | Le HavreLe Havre | 6 | 2 | 0 | 4 | 7 | 13 | -6 | 6 |
| 16 | Toulouse | 7 | 1 | 2 | 4 | 6 | 10 | -4 | 5 |
| 17 | Montpellier HSCMontpellier | 6 | 1 | 1 | 4 | 6 | 17 | -11 | 4 |
| 18 | Angers | 7 | 0 | 3 | 4 | 5 | 13 | -8 | 3 |
| > Ligue 1 Full Table | |||||||||
