The 34th Swiss Football Championship took place in 1930/31. The Grasshopper Club Zurich  became the champion .
mode The previous Serie A  was referred to as the 1st division  in this transition season before the introduction of the National League  . It was divided into 3 regional groups. In the first half of the season each group consisted of 9 teams (as in the previous season) and in the second half of the season they also consisted of the two group winners each from the six-part second division, which accordingly only had one first round.
 
1st League east 
Legend 
 
 
 
Participation in the finals of the Swiss championship as well as participation in the national league of the following championship in 1931/32  .
 
 
 
Participation in the national league of the following championship 1931/32  .
 
 
 
Participation in the 1st league of  the following championship 1931/32  .
 
 
 
Central 
Legend 
 
 
 
Participation in the finals of the Swiss championship as well as participation in the national league of the following championship in 1931/32  .
 
 
 
Participation in the playoff for the finals of the Swiss championship. Participation in the national league of the following championship 1931/32  .
 
 
 
Participation in the national league of the following championship 1931/32  .
 
 
 
Participation in the 1st league of  the following championship 1931/32  .
 
 
 
Decision game for 2nd place 
 
 
Result
 
 
 
FC Basel 
 
2: 1
 
Nordstern Basel
 
 
 
west 
Legend 
 
 
 
Participation in the finals of the Swiss championship as well as participation in the national league of the following championship in 1931/32  .
 
 
 
Participation in the national league of the following championship 1931/32  .
 
 
 
Participation in the 1st league of  the following championship 1931/32  .
 
 
 
Final round Web links  
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