The top four teams at the end of this stage advanced to the semifinals and pitted into two ties: 1 vs. 4 and 2 vs. 3.
The team in each semifinal that finished higher in the table played the second leg at home.
Source:[4] The Liga Postobon II began on July 17 and is ended on December 19.
Source:[7] Relegation was determined through an average of the points earn in the First Stages of the three season.
For the purposes of the table, the 2009 Primera B winner (Cortuluá) entered with the same points as the team that was 16th in the beginning of the season (Real Cartagena).