The two-hour Rampage: Grand Slam drew an average of 341,000 viewers on Friday, up 6,000 viewers from the prior week. Hour one did 374,000 viewers and hour two did 309,000 viewers. In 18-49 demo, the first hour had a 0.13 and 0.12 in the second hour for an average of 0.13, up 0.04 from the prior week. Rampage was #21 and #26 on the top 50 cable chart. (Ratings credit: SpoilerTV)