The 2012–13 Zenit season is the 17th successive season that the club will play in the Russian Premier League, the highest tier of association football in Russia.

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Assistant referees:
Vitali Drozdov (Moscow)
Oleg Tselovalnikov (Astrakhan)
Fourth official:
Maksim Layushkin (Moscow)

Source: Russian Premier League
Rules for classification: 1) points; 2) number of wins; 3) head-to-head points; 4) number of head-to-head wins; 5) head-to-head goal difference; 6) number of head-to-head goals scored; 7) number of head-to-head away goals scored; 8) goal difference; 9) number of goals scored; 10) number of away goals scored; 11) position in the 2011–12 season (only used until all the regularly scheduled games have been played); 11) extra play-off game or tournament between the teams in question
(C) = Champion; (R) = Relegated; (P) = Promoted; (E) = Eliminated; (O) = Play-off winner; (A) = Advances to a further round.
Only applicable when the season is not finished:
(Q) = Qualified to the phase of tournament indicated; (TQ) = Qualified to tournament, but not yet to the particular phase indicated; (RQ) = Qualified to the relegation tournament indicated; (DQ) = Disqualified from tournament.

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Wikipedia