The Apertura 2025 Liga MX final phase was played between 20 November and 14 December 2025. A total of ten teams will compete in the final phase to decide the champions of the Apertura 2025 Liga MX season.
Qualified teams
The following teams qualified for the championship stage. In the following tables, the number of appearances, last appearance, and previous best result count only those in the short tournament era starting from Invierno 1996 (not counting those in the long tournament era from 1943–44 to 1995–96). ==Play-in round==
Play-in round
Format The 9th place team hosts the 10th place team in an elimination game. The 7th hosts the 8th place team in the double-chance game, with the winner advancing as the 7-seed. The loser of this game then hosts the winner of the elimination game between the 9th and 10th place teams to determine the 8-seed. BracketPlay-in matchesSerie ASerie B8th seed match ==Bracket==
Quarter-finals
Summary The first legs were played on 26–27 November 2025, and the second legs were played on 29–30 November 2025. MatchesToluca won 2–1 on aggregate. ---- UANL won 5–3 on aggregate. ---- Cruz Azul won 3–2 on aggregate. ---- Monterrey won 3–2 on aggregate. ==Semi-finals==
Semi-finals
Summary The first legs were played on 3 December 2025, and the second legs were played on 6 December 2025. Matches3–3 on aggregate. Toluca advanced due to being the higher seeded club. ---- 2–2 on aggregate. UANL advanced due to being the higher seeded club. ==Finals==
Finals
Summary The first leg was played on 11 December 2025, and the second leg was played on 14 December 2025. First legDetailsStatisticsSecond leg2–2 on aggregate. Toluca won 9–8 on penalty kicks.DetailsStatistics ==Statistics==