A total of 18 teams participate, 12 of which competed in the league campaign during the previous season, while three to be relegated from the 2022–23 Ekstraklasa and the remaining three to be promoted from the 2022–23 II liga.

Note: The place taken by the team that played fewer matches than the opponents was underlined.

[C] I liga play-offs final for the 2023–24 season will be played on 2 June 2024.

The winner of final match will be promoted to the Ekstraklasa for next season.

All matches will be played in a stadiums of team which occupied higher position in regular season.