Strength of schedule is calculated from the opponents projected fantasy points allowed for the LB 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.
Week 14 Projections
Seemingly since he entered the NFL IDP owners have been waiting for Donald Butler to emerge as an elite fantasy option, but after a 2012 campaign in which he missed four games and was pulled from the nickel defense at times expectations are down a bit for Butler entering his third season. However, he remains set to be a three-down WILB, giving him quite a bit of IDP upside if you can stomach the risk.