Warner has been an integral part of Sunrisers Hyderabad (SRH) since 2014.
Steve Smith was picked in Australian side as a specialist spinner back in 2010 against Pakistan.
BCCI is expected to take decision over IPL 2020 in the upcoming days.
Deepak Chahar was set to don the Chennai Super Kings jersey in 13th edition of the Indian Premier League.
The fans still seem to be disappointed with the RPS for removing MS Dhoni as captain in IPL 2017.
Shane Warne played in IPL from 2008 to 2011.
The players may face pay-cuts from their central contracts and IPL deals from the franchises.
To finish the batting lineup, Warne picked former India skipper MS Dhoni along with Ravindra Jadeja and Harbhajan Singh.
Buttler was all set to play for Rajasthan Royals in IPL 2020 alongside some big players like Steve Smith, and Ben Stokes.
Harbhajan was looking forward to playing all the 17 matches in the IPL 2020.