Upgrade to a big screen in time for the big game, with discounts on sets from Samsung, LG, Insignia, and more. We've pictured the LG UR7800 Series 86" 4K UHD WebOS Smart TV for $799.99. ($450 off.) Plus, select sets see further discounts for My Best Buy Plus and Total members. (These are paid memberships, which cost $50 and $180 per year, respectively.) Shop Now at Best Buy