1977–78 Mexican Primera División season

Statistics of the Primera División de México for the 1977–78 season.

Overview
Atlante was promoted to Primera División.

This season was contested by 20 teams, and UANL won the championship.

Atlas was relegated to Segunda División.

After this season Deportivo Neza bought the Laguna franchise.

Relegation playoff
''Unión de Curtidores won 4-2 on aggregate. Atlas was relegated to Segunda División.''

Quarterfinal
''Aggregate tied. Tampico Madero won 4-2 on penalty shootout.''

UNAM won 3-2 on aggregate.

Cruz Azul won 3-2 on aggregate.

UANL won 3-2 on aggregate.

Semifinal
UNAM won 5-2 on aggregate.

UANL won 3-1 on aggregate.

Final
UANL won 3-1 on aggregate.