The striker's contract came to an end.
Pogrebnyak spent three seasons as a part of the team, and in the past one he produced four goals in 18 games during the RPL season, that's his personal best since 2009, when he played for Zenit.
37-year-old forward is a RPL champion, Russian Super Cup winner, UEFA Cup and UEFA Super Cup winner with Zenit and 2017/18 Russian Cup champion with Tosno.