The Clausura 2018 Liga MX championship stage commonly known as Liguilla (playoffs) was played from 2 May 2018 to 20 May 2018.
[1] A total of eight teams competed in the championship stage to decide the champions of the Clausura 2018 Liga MX season.
Toluca advanced for being the higher seed in the classification table.
Santos Laguna advanced for being the higher seed in the classification table.
All times are UTC−5 except for the match in Tijuana (UTC−7) Toluca won 5–3 on aggregate Santos Laguna won 6–3 on aggregate All times are UTC−5 Assistant referees: Alberto Morin Méndez (Chihuahua) Pablo Israel Hernández (Mexico City) Fourth official: Adonai Escobedo González (Aguascalientes) Santos Laguna won 3–2 on aggregate Assistant referees: José Luis Camargo (State of Mexico) Miguel Ángel Hernández (Puebla) Fourth official: Jorge Isaac Rojas (Mexico City)