Kolkata duo Varun Chakravarthy and Sandeep Warrier are in isolation after testing positive for coronavirus in the IPL bubble.
After restricting Kolkata Knight Riders to 154-6, Delhi Capitals eased to victory on Thursday with 21 balls to spare.
Eoin Morgan produced a captain's innings to guide Kolkata Knight Riders to a much-needed victory over Punjab Kings.
Eoin Morgan was run out without facing a ball as his Kolkata Knight Riders side slumped to a six-wicket defeat against Rajasthan Royals.
Chennai Super Kings will end Wednesday on top of the IPL, despite the best efforts of KKR duo Andre Russell and Pat Cummins.
AB de Villiers and Glenn Maxwell powered Royal Challengers Bangalore to a third straight win as Andre Russell failed to deliver a comeback.
T20 specialist Andre Russell took career-best figures of 5-15 but the Mumbai Indians kept up their great record against Kolkata.
Kolkata Knight Riders posted an impressive 187-6 in Chennai, a total that turned out to be too many for Sunrisers Hyderabad.
South Africa all-rounder Chris Morris was in demand at the IPL auction, Rajasthan Royals spending big to secure his services.
Rajasthan Royals have missed out on the Indian Premier League play-offs, but Kolkata Knight Riders could still qualify.