Primera Fuerza
| Founded | 1922 (as Campeonato de Primera Fuerza) 1931 (as Liga Mayor) |
|---|---|
| Folded | 1943 |
| Country | Mexico |
| Number of clubs | 18 |
| Level on pyramid | 1 |
| Domestic cup(s) | Copa México (1932–1942) |
| Last champions | Marte (2nd title) |
| Most championships | Real España (6 titles) |
Campeonato de Primera Fuerza, later renamed as Liga Mayor, was an amateur association football league in Mexico and the highest level of the amateur era of Mexican football. It was the first competition created and organized by the Federación Mexicana de Football Asociación, the first governing body of football in Mexico, after the merger of Liga Mexicana and Liga Nacional in 1922. The league was held from 1922 to 1943, when the first national professional league was started.
The inaugural edition of the league was the 1922–23 season, with Asturias finishing as the first champions in history. The final edition was the 1942–43 season, with Marte finishing as the last champions.
The league had a total of 18 participating clubs throughout its history, only two clubs played their home matches outside of Mexico City.
The most successful club was Real España with 6 titles, followed by América and Necaxa with 4 titles each, Asturias, Atlante and Marte with 2 titles each. In all, those six clubs won the competition at least once.