Career
Bagayoko started his senior career in the springtime 2007 with Djoliba Air Corps in the Malian Première Division. On juin 9, 2011, Sékou signed for Algerian club Military Cross Saida. On October 1, 2011, he made his debut for the club as a starter in a league game against AS Khroub.
He signed in June 2011 for Military Cross Saïda of the Algerian Ligue Professionnelle 1.