The group stage of the 2012–13 CONCACAF Champions League was played from July 31 to October 25, 2012.
[1] The draw for the group stage was held on June 5, 2012, beginning at 11:00 EDT (UTC−4), at the CONCACAF headquarters in New York City.
The allocation of teams into pots was based on their national association and qualifying berth.
The winners of each group advanced to the championship stage.
If tied on points, tiebreakers are applied in the following order:[1] The matchdays were July 31–August 2, August 21–23, August 28–30, September 18–20, September 25–27, and October 23–25, 2012.