Sanyang began his professional career with Real de Banjul of the Gambian Championnat National D1.

Sanyang's time with Real de Banjul was a successful one, and in 2007 he was honoured as the best midfielder in the Gambian League.

[1] His play with the Gambian Under-20 National Team sparked interest among Major League Soccer clubs and in early 2009 he was signed by Toronto FC along with a fellow countrymen Emmanuel Gomez.

[6] After his release by Seattle, Sanyang signed with USL Pro club Charleston Battery on 6 April 2012.

In 2007, he helped lead the Gambian U-17 squad in conquering the Four Nation Tournament held in Côte d'Ivoire.