Técnico Universitario
The number of teams for the Serie A expanded this season from 10 to 12. Imbabura was the only team relegated at the end of the 2007 season by accumulating the fewest points in the aggregate table. Universidad Católica, ESPOLI, and Técnico Universitario were promoted as 2007 Serie B winner, runner-up, and third-place finisher, respectively. All the new teams have previously played in the Serie A.