Liga 1 (English: League One) is the men's top professional football division of the Indonesian football league system. Administered by the PT Liga Indonesia Baru, Liga 1 is contested by 18 clubs and operates on a system of promotion and relegation with Liga 2.
Venues
| Team | Location | Stadium | Capacity |
|---|
 Arema | Malang | Gajayana | 25,000 |
 Bali United | Gianyar | Kapten I Wayan Dipta | 18,000 |
 Barito Putera | Banjarmasin | Demang Lehman at Banjarbaru | 15,000 |
 Borneo Samarinda | Samarinda | Segiri | 13,000 |
 Dewa United | Tangerang Selatan | Indomilk Arena at Tangerang | 30,000 |
 Madura United | Pamekasan | Gelora Ratu Pamelingan | 13,500 |
 Malut United | Sofifi | Gelora Kie Raha at Ternate | 15,000 |
 Persebaya Surabaya | Surabaya | Gelora Bung Tomo | 46,806 |
 Persib Bandung | Bandung | Gelora Bandung Lautan Api | 38,000 |
 Persija Jakarta | Jakarta | Gelora Bung Karno | 77,193 |
 Persik Kediri | Kediri | Brawijaya | 20,000 |
 Persis Solo | Surakarta | Manahan | 20,000 |
 Persita Tangerang | Tangerang | Indomilk Arena | 30,000 |
 PSBS Biak | Biak Numfor | Cendrawasih | 15,000 |
 PSIS Semarang | Semarang | Jatidiri | 25,000 |
 PSM Makassar | Makassar | Gelora B.J. Habibie at Parepare | 20,000 |
 PSS Sleman | Sleman | Maguwoharjo | 31,700 |
 Semen Padang | Padang | Gelora Haji Agus Salim | 11,000 |
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Persatuan Sepakbola Seluruh Indonesia (PSSI)