Indonesian Liga 1 is the top professional football league in Indonesia, established in 2017. It features 18 teams competing for the championship title, with matches typically held from March to December. The league is organized by the PSSI (Indonesian Football Association) and is known for its passionate fan base and vibrant atmosphere. The league operates on a promotion and relegation system with Liga 2, the second tier of Indonesian football. Teams earn points through wins and draws, with the top team at the end of the season crowned the champion. The league also serves as a platform for local talent to showcase their skills.