Strength of schedule is calculated from the opponents projected fantasy points allowed for the WR position. The best rating is +16 which gives the player the advantage against the defense and indicates an easy opponent, the worst rating is -16 which gives the defense the advantage and indicates a tough opponent.
With Mike Wallace now out of town look for Sanders to pick up some of the slack but beware, Sanders has only played 16 games once in his three year career. Also, rookie Markus Wheaton out of Oregon State, has made a good impression on the Steelers staff and should be a factor in the passing game this season.