The 24-year-old has signed a one-year deal, the Ligue 2 club told reporters in Corsica.
Mba, who was on target in the 40th minute of the 1-0 victory over Burkina Faso in the Nations Cup final in Johannesburg in February, cost Bastia a fee of one million euros.
The promoted French club are 15th in the 20-team table with two points from four games.
- Sports & Recreation
- Ligue 2