The fixture for the season was announced on 24 January 2024, with the competition beginning on 23 February and ending on 7 December 2024.
[4] The competition was run under the same format used in the most recent seasons, in which the 16 participating teams played each other in a double round-robin tournament (once at home and once away) for a total of 30 matches, with the top team at the end of the 30 rounds winning the championship as well as promotion to the Campeonato Nacional for the following season.
The bottom-placed team at the end of the regular season was relegated to the Segunda División Profesional.
[5] The tournament was played by 16 teams, 13 of them returning from the previous season, two relegated from the 2023 Campeonato Nacional (Magallanes and Curicó Unido), and the 2023 Segunda División Profesional champions Deportes Limache.
Tied 4–4 on aggregate, Deportes Limache won on penalties and promoted to the Chilean Primera División.