Sunrisers Hyderabad registered their first win in IPL 2021 while Chennai Super Kings won for the third time.
Kolkata Knight Riders had a horror powerplay in which they were reduced to 31/5 against Chennai Super Kings.
MS Dhoni finally hit a boundary off Sunil Narine for the first time and it took him 65 balls.
Eoin Morgan was fined for a slow over-rate after Kolkata Knight Riders suffered a 20-run loss to Chennai Super Kings.
Chennai Super Kings have won their last two games while Kolkata Knight Riders have lost their last two.
Sanju Samson was dismissed cheaply as Rajasthan Royals suffered a big loss to Chennai Super Kings at the Wankhede stadium.
Moeen Ali and Ravindra Jadeja stole the show with 5 wickets between them after the new ball was taken, following Buttler's massive six.
Suresh Raina will become the second Chennai Super Kings player after MS Dhoni to hit 200 sixes in IPL.
Deepak Chahar set up CSK's victory against PBKS with a sensational new-ball spell, returning his IPL-best figures of 4/13.
MS Dhoni guided CSK to a 6-wicket win in the previous game against PBKS, in what was his 200th outing for the three-time champions.