2024–25 Liga 1 (Indonesia)

The 2024–25 Liga 1 (also known as the 2024–25 BRI Liga 1 for sponsorship reasons) will be the 15th season of the Liga 1, the top Indonesian football league since its establishment in 2008. This season will be the first to use Video Assistant Referee (VAR) in the history of Indonesian football league.

The summer transfer window opened on Wednesday 12 June 2024 and will close on Tuesday 3 September 2024. Meanwhile, the winter window will open on Thursday 19 December 2024 and will close on Wednesday 15 January 2025. Persib were the defending champions after defeating Madura United 6–1 on aggregate in the Championship Series final previous season.

Promotion and relegation (pre-season)
18 teams will compete in the league – the fifteen teams from the previous season and three teams promoted from the Liga 2.

Teams relegated to Liga 2
The first team to be relegated were Persikabo 1973 after losing 5–2 to Persik in an away match on 28 March 2024, ending their seven-years (previously as PS TNI) in the top division.

The second team to be relegated were Bhayangkara Presisi. Their rescue mission went short in Matchday 32 as relegation contender, Persita drew 1–1 against Persik. The result ensured Bhayangkara Presisi to be unable to break out of relegation. Their fate was sealed further after a 1–2 loss in their own match of the fixture against Bali United on 20 April 2024 and this result ended their seven-years in the top division.

The third and final team to be relegated were RANS Nusantara after losing 3–2 to PSM in an away match on 30 April 2024, ending their two-years in the top division.

Teams promoted from Liga 2
The first two teams to earn promotion from Liga 2 were PSBS and Semen Padang, who were qualified to final round on 29 February 2024. PSBS defeated Persiraja 5–1 on aggregate and this was its first promotion to the top division, while Semen Padang defeated Malut United 2–1 on aggregate and returned to top division after five-years absence.

Malut United was the last to be promoted after defeating Persiraja on 3–2 aggregate at promotion play-off which was held on 9 March 2024. Just like PSBS, this is the first time Malut United compete in the top division.

Locations and stadiums
Notes:

Personnel and kits
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players and coaches may hold more than one non-FIFA nationality. Notes:
 * 1) Apparel made by club.

During the season
Notes:
 * 1) The contract duration ended before the club played their first match at Championship Series last season.

Foreign players
Starting from this season, Liga Indonesia Baru announced an increase in the foreign player quota to eight foreign players. However, every clubs can only register up to six of them for a single matchday squad and can only come in to replace other foreign players.


 * Players named in bold indicates the player was registered during the mid-season transfer window.
 * Former players named in italics are players that were out of squad or left the club within the season, after the pre-season transfer window, or in the mid-season transfer window, and at least had one appearance.

Home match played
Source: Liga 1 2024–25

Notes:
 * 1) Malut United received sanctions in the form of holding one home match without spectators and a fine of IDR 10 million.
 * 2) Semen Padang received sanctions in the form of holding three home matches without spectators and a fine of IDR 100 million.