Ascenso MX

Now called Ascenso MX, is the second level of mexican football system.

Competition  system
In this league participate 15 teams.The competition system is the same as the Liga MX.

The relegation is performed by the percentages system, the team with the worst quotient is relegated to leage Liga premier de ascenso.

Promotion
Like the Liga MX, the season is divided in 2 tournaments: Apertura (Opening) and Clausura (Ending).

The first 7 teams qualify to the playoff, the first place starts the playoffs until the semifinal round.

The promotion is performed with a promotion playoff with the champions of the tournaments Apertura and Clausura. The winner is promoted. If a one team wins the two league tournaments, the promotion is direct.

Current teams
At the season 2013-2014
 * Altamira
 * Alebrijes de Oaxaca
 * Atletico San Luis
 * Ballenas Galeana
 * Celaya
 * Cruz Azul Hidalgo
 * Correcaminos UAT
 * Delfines del Carmen
 * Dorados de Sinaloa
 * Estudiantes UAG
 * Lobos BUAP
 * Merida
 * Necaxa
 * Universidad de Guadalajara
 * Zacatepec