Chennai Super Kings ended Kings XI Punjab's IPL play-off hopes with a five-wicket win on Sundai night.
Delhi Daredevils knock Mumbai Indians out of playoff race with a 11 run victory over the defending champions.
Three out of the four playoff spots are now sealed going into the final day of the league stages.
RCB becomes the second team to be out of the tournament. RR remains in the hunt to qualify.
Delhi Daredevils earn their fourth win of the season; which has been far from impressive.
Royal Challengers Bangalore stay alive in IPL 2018 with big against vs Sunrisers Hyderabad at home on Thursday.