Career
He made his debut in the Russian Second Division for Akademiya Tolyatti on 24 April 2012 in a game against Football Club Gornyak Uchaly. He made his Russian Premier League debut for on 9 March 2013 in a game against Football Club Krylia Sovetov Samara. Efremov made his debut for the Russia national football team on 31 March 2015 in a friendly game against Kazakhstan.