The Clausura 2018Liga 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. Both finalists qualified to the 2019 CONCACAF Champions League.
Source: Liga MX Rules for classification: 1) Points; 2) Goal difference; 3) Number of goals scored; 4) Head-to-head results between tied teams; 5) Number of goals scored away; 6) Highest relegation coefficient; 7) Fair Play points