The 2010–11 CONCACAF Champions League Group Stage was played from August to October 2010. The matchdays were August 17–19, August 24–26, September 14–16, September 21–23, September 28–30, and October 19–21, 2010. The draw for the Preliminary Round and the Group Stage was held on May 19, 2010, at the CONCACAF headquarters in New York City. Teams from the same association (excluding "wildcard" teams which replace a team from another association) may not be drawn with each other. The top two teams of each group advanced to the Championship Round.