Gill's splendid year began with him opening for Gujarat Titans in the Indian Premier League and helping them reach the final for a second year in a row. The youngster closed his year by assuming the captaincy of the Titans while also helping India reach the final of the ICC ODI Cricket World Cup 2023. By the end of 2023, Gill was the best-ranked ODI batter among his peers, ahead of giants of the game Virat Kohli, Babar Azam, and others.