The 2018–19 Ranji Trophy was the 85th season of the Ranji Trophy, the first-class cricket tournament that took place in India. It was contested by 37 teams, divided into four groups, with nine teams in the Plate Group. The group stage ran from 1 November 2018 to 10 January 2019. The top team from the Plate Group progressed to the quarter-finals of the competition. The teams in the Plate Group were allowed to have up to three professional players in their squads. Uttarakhand won the Plate Group and advanced to the quarter-finals.