"In light of recent events, David Warner has stepped down as captain," Sunrisers chief executive K Shanmugam said of Warner, who led the side to their first IPL title in 2016.
As Australian cricket's most marketable players, the revelations could come at a significant financial cost for both Smith and Warner, who could potentially lose their IPL gigs, while Warner is the first player to lose sponsorship.
Electronics company LG have today confirmed that they are cutting ties with Warner.
"LG's current sponsorship of David Warner is in the final weeks, and in light of recent events we have decided not to renew our partnership," they said in a statement.
It will be a blow to Warner, who is reportedly on AU$1.4m, while Smith is paid a base salary of AU$2m. That's before match payments, win bonuses and marketing fees.
Smith has a number of personal sponsors including New Balance, who elevated him to the status of "global ambassador" last year.
Warner's official website, DW31, lists his "brand partners" as Gray-Nicolls, Asics, Nestle Milo, Channel 9 and Toyota.
Under a new pay deal struck with the players, Smith, Warner and Bancroft were set for a significant financial windfall.
However, with suspensions looming and reputations ruined, any potential financial gains is likely to be reduced dramatically for the disgraced players.