ESPN posted this list of estimated strength of schedules for the NFL's 2012 season based upon the combined records of each teams upcoming opponents for the 2011 season. The column "Games versus Quality Opponents" refers to games scheduled against teams that won at least 9 games last season.
Link to the post on ESPN's site: http://espn.go.com/blog/nflnation/post/_/id/56896/2012-nfl-strength-of-schedule
Link to the post on ESPN's site: http://espn.go.com/blog/nflnation/post/_/id/56896/2012-nfl-strength-of-schedule