1934–35 Campeonato da Liga
|Goals scored||258 (4.61 per match)|
|Biggest home win||Porto 7-0 Académico do Porto|
Belenenses 7-0 Académico do Porto
|Biggest away win||Académica de Coimbra 0-6 Sporting CP|
|Highest scoring||Porto 7-4 União Lisboa|
The 1934–35 Campeonato da Liga season was the first season of top-tier football in Portugal. Although that, the first national competition (in a knock-out cup format) was still called Portuguese Championship, the Primeira Liga winners are considered the National Champions.
For the tournament, there were invited 8 clubs from the 4 major Portuguese District Football Associations: 4 teams from AF Lisboa, 2 from AF Porto, 1 from AF Setúbal and 1 from AF Coimra. F.C. Porto won the championship. There wore not relegations neither promotions, since the qualification was based on the results of the Regional Championships.
|5||Vitória de Setúbal||14||7||2||5||26||24||+2||16|
|1934–35 I Liga Winners|
- "Portuguese FA confirms Sporting has only 18 national titles". observador,pt. 16 December 2016. Retrieved 1 March 2017.