The best of the 11 European countries' national football leagues were featured in the UEFA Nations League competition that was played on a four-tier format, with:

The best of the 11 European countries' national football leagues were featured in the UEFA Nations League competition that was played on a four-tier format, with:

and tier 2 featuring the top team not participating from each of league country plus the next best three of that league country Tier 3 containing nine 9 group stage matches Tier 4 13 matches