CSK opener Faf du Plessis waged a lone battle with a 55-ball 76.
Rahul is very soft-spoken and adjusts to everything, feels the former Indian Test opener.
RCB became the third team after Chennai Super Kings and Delhi Capitals to seal a playoff spot this season.
The 42-year-old put the decision down to bubble fatigue, having played under similar restrictions during the Caribbean Premier League.
Leggie Ravi Bishnoi picked up 3/24, while pacer Mohammed Shami claimed 2/14.
Kings required only four runs off the last six balls but Tyagi dismissed Nicholas Pooran (32) and Deepak Hooda (0) and gave away only one run to snatch the win for his team from the jaws of defeat.
Aiden Markram has been named Malan's replacement in the Punjab Kings squad.
Dhawan's delightful 69 dwarfed Agarwal's unbeaten 99 as Delhi Capitals defeated Punjab Kings by seven wickets.
Rahul has flown to Mumbai for surgery and further treatment.
The 25-year-old from Moga hit back at a troll on Instagram which compared him to Bollywood star Akshay Kumar from the movie 'Singh Is Bliing'.