Mumbai innings looked like it was going smoothly but some sensational defensive bowling helped CSK seal the game.
KKR registered their fourth win in five games as they chased down the target with ease
Despite an excellent 19th over from Curran and a good effort from Arshdeep, Hetmyer guided Royals home with an unbeaten ten-ball 27.
Delhi Capitals, on a run of four defeats in five before the game, ended Lucknow Super Giants stranglehold on 160-plus defences.
Shubman Gill set up the chase but it looked like Royals had wrested control, until Rahul Tewatia and Rashid Khan came together.
Jasprit Bumrah rewrites record books following Mumbai Indians maiden win in IPL 2024.
Rajasthan Royals (RR) made it four wins in a row by beating Royal Challengers Bangalore (RCB) at the Sawai Mansingh Stadium in Jaipur.
Sunrisers Hyderabad won by six wickets against the Chennai Super Kings at the Rajiv Gandhi International Stadium in Hyderabad.
Shashank with Ashutosh chase down 41 off the last three overs to hand Punjab an unlikely win.
KKR handed Capitals a thrashing to make it three wins in three and go to the top of the table with a massive net run rate boost.
Johnson Return Home, Miss T20s Against South Africa
