Ezatolahi made his debut against Rah Ahan on 26 October 2012 as a substitute just 25 days after his 16th birthday, making him the youngest ever player in the history of the Homeland Pro League. At the end of the season, Capital giants Esteghlal reportedly made an offer for him. He was also awarded the prize for young player of the year.He made his season debut as a regular starter against Saba Qom. After giving an impressive performance at the 2013 FIFA U-17 World Cup in October 2013, European clubs like Besiktas, Lugano and Lausanne Sport were reported to follow the youngster closely.