The brand value of Chennai Super Kings (CSK) fell the most among the eight IPL teams, by 16.5% year-on-year, to ₹611 crore in 2020, according to advisory firm Duff & Phelps. Further, the IPL's valuation dropped for the first time in six years. IPL ecosystem's value fell 3.6% over the year-earlier to ₹45,800 crore in 2020, Duff & Phelps added.