Career
Born in Ibadan, Nigeria, Sanni was a youth product of Italian club Brescia. He was a player of the reserve team from 2012 to 2014. In June 2014, Sanni and Bosonin were sold to fellow Serie B club Pescara for €800,000 and €700,000 respectively.
However, Brescia also signed Massimo Camilli and Alessio Gabrielli also for €800,000 and €700,000 respectively, making the deal a pure player swap.
Sanni spent 2014-2015 season as an overage player of Pescara"s reserve. On 9 July 2015 L"Aquila signed Sanni, Mancini, Bensaja and Savelloni in temporary deals from Pescara.
Sanni scored in his professional debut in the first round of 2015-2016 Coppa Italia.