Campeonato Rondoniense
The Campeonato Rondoniense is the football league of the state of Rondônia, Brazil. Between 1945 and 1990, the league was an amateur competition. The professional league started in 1991.Format
First Division
- First stage: double round-robin, in which all teams play each other home-and-away games.
- Second stage: home-and-away playoffs with the top 4 teams of the first stage.
The winner of the second stage is crowned the champion.
The team last placed in the first stage is relegated to the second division.
As in any other Brazilian soccer championship, the format can change every year.Clubs
First Division
Second Division
- Cruzeiro Esporte Clube
- Sociedade Esportiva Ariquemes
- Clube Recreativo Esportivo Jaruense
- Armazém Morumbi Futebol Clube
- Moto Esporte Clube
- Rolim de Moura Esporte Clube
Amateur era
| Season | Winner | Runner-up |
| 1991 | Ji-Paraná | Ferroviário |
| 1992 | Ji-Paraná | Grêmio |
| 1993 | Ariquemes | Porto Velho |
| 1994 | Ariquemes | Ji-Paraná |
| 1995 | Ji-Paraná | Pinheiros |
| 1996 | Ji-Paraná | Ariquemes |
| 1997 | Ji-Paraná | Ouro Preto |
| 1998 | Ji-Paraná | Guajará |
| 1999 | Ji-Paraná | Pinheiros |
| 2000 | Guajará | Genus |
| 2001 | Ji-Paraná | União Cacoalense |
| 2002 | CFA | União Cacoalense |
| 2003 | União Cacoalense | CFA |
| 2004 | União Cacoalense | Ji-Paraná |
| 2005 | Vilhena | Ji-Paraná |
| 2006 | Ulbra Ji-Paraná | Vinhena |
| 2007 | Ulbra Ji-Paraná | Jaruense |
| 2008 | Ulbra Ji-Paraná | Vinhena |
| 2009 | Vilhena | Genus |
| 2010 | Vilhena | Ariquemes FC |
| 2011 | Espigão | Ariquemes FC |
| 2012 | Ji-Paraná | Espigão |
| 2013 | Vilhena | Pimentense |
| 2014 | Vilhena | Ariquemes |
| 2015 | Genus | Vilhena |
| 2016 | Rondoniense | Genus |
| 2017 | Real Ariquemes | Barcelona |
| 2018 | Real Ariquemes | Barcelona |
| 2019 | Vilhenense | Ji-Paraná |
Titles by team
Amateur era
- Ferroviário 17 times
- Flamengo and Moto Clube 10 times
- Ypiranga 5 times
- Botafogo , São Domingos and Vilhena 1 time
Professional era
- Ji-Paraná 9 times
- Vilhena 5 times
- Ulbra Ji-Paraná 3 times
- Ariquemes,Real Ariquemes eUnião Cacoalense, 2 times
- Guajará, CFA, Espigão, Genus, Rondoniense and Vilhenense 1 time
Total titles by team
- Ferroviário 17 times
- Flamengo and Moto Clube 10 times
- Ji-Paraná 9 times
- Ypiranga and Vilhena 5 times
- Ulbra Ji-Paraná 4 times
- Ariquemes and União Cacoalense 2 times
- CFA, Botafogo , Guajará, Real Ariquemes, São Domingos, Espigão and Genus 1 time
