2023–24 Serie B de México season

The 2023–24 Serie B de México season is part of the third-tier football league of Mexico. The tournament began on 11 August 2023 and will finish on 11 or 12 May 2024.

Offseason Changes

 * On May 7, 2023 Alebrijes UABJO was promoted to Serie A. On June 15, 2023 the team was relocated to Reynosa and renamed C.F. Orgullo Reynosa.
 * On May 21, 2023 Artesanos Metepec F.C. and C.D. Poza Rica were promoted to Serie B from Liga TDP.
 * On June 15, 2023 C.D. Ayense was promoted to Serie B from Liga TDP through invitation.
 * On June 30, 2023 Calor and Pioneros de Cancún were promoted to Serie A from Serie B.
 * On June 30, 2023 Dongu and Pachuca were relocated at Serie B.
 * On June 30, 2023 Atlético Angelópolis was put on hiatus.
 * On June 30, 2023 Pachuca Premier merged with Atlético Pachuca, the new team will play as Pachuca Premier using the colors, name and shield of this team, however, it will be made up of players from both clubs and will have the status of reserve team of C.F. Pachuca, although it will be managed by the owners of Atlético. On July 18, 2023 the team was relocated to Atitalaquía.
 * On June 30, 2023 Caja Oblatos, CDM and Chilangos joined the league as expansion teams.
 * On June 30, 2023 the league format was modified, the single-season tournament was reinstated after two years with two tournaments per season.
 * On July 18, 2023 Aguacateros CDU was relocated at Serie B.
 * On July 18, 2023 T'HÓ Mayas F.C. and Tulancingo were put on hiatus.
 * On July 20, 2023 Mazorqueros had dissolved. Santiago F.C. bought Mazorqueros's place in the Serie B and became a new participating team in this league. However Santiago F.C. entry into the league was announced two days before the dissolution of Mazorqueros F.C.

Teams
Below are listed the member clubs of the Serie B for the 2023-24 season.

Top goalscorers
Players sorted first by goals scored, then by last name. Source:Liga Premier FMF

Hat-tricks
(H) – Home ; (A) – Away

Highest and lowest
Source: Liga Premier FMF

Liguilla
The best team of the regular season qualifies directly to the semifinals and the teams placed between the second and the seventh place qualify for the reclassification round (Repechaje). In the reclassification round the winner will advance to the semifinals, if there is a tie between both teams at the end of regular time, a penalty shoot-out will be held to define the winner. In the semifinals, if the two teams are tied on aggregate the higher seeded team advances. In the final, if the two teams are tied after both legs, the match goes to extra time and, if necessary, a penalty shoot-out.

Reclassification
The first legs were played on 24 April, and the second legs were played on 27 April 2024.


 * First leg


 * Second leg

Semi–finals
The first legs were played on 1 May, and the second legs were played on 4 May 2024.


 * First leg


 * Second leg

Final
The first leg was played on 8 May, and the second leg was played on 11 May 2024.


 * First leg


 * Second leg

Coefficient table
Last updated: April 20, 2024 Source: Liga Premier FMF P = Position; G = Games played; Pts = Points; Pts/G = Ratio of points to games played; GD = Goal difference