2009–10 Indonesia Super League

The 2009–10 Indonesia Super League was the second edition of this newly born competition (which replaced the Premier Division as the top rank of football system in the country.

Persipura Jayapura were the defending champions, having won their first title in the previous season, or the second title if counting the Premier Division era, equalling the record for the most top league titles, along with Persik Kediri.

The campaign began on 11 October 2009. A total of 18 teams competed in the league, 14 of which contested the 2008–09 season and four of which were promoted from the Premier Division. The title was won by Arema Indonesia. This was their second title in their history.

Promotion/relegation playoff
The promotion/relegation play-off match was held in Jakabaring Stadium, Palembang, on 10 Agustus 2010. Persiram Raja Ampat, the 4th-place team in the Liga Indonesia Premier Division played Pelita Jaya, the 15th-place team in the Indonesia Super League. The winner would play in the Indonesia Super League the following season, while the loser would play in the Liga Indonesia Premier Division.

Both teams remained in their respective leagues.

Top goalscorers
Source: Soccerway, LigaIndonesia.co.id 

Aldo Barreto is the top goalscorer of 2009–10 ISL with 19 goals.

Clean sheets

 * Most clean sheets: 17 – Arema Indonesia, Persiba Balikpapan & Persija Jakarta
 * Fewest clean sheets: 4 – Persitara Jakarta Utara