Rugby Union Leagues

All Rugby-Union Leagues

Argentina
Argentinian Top 14 Rugby (importance - 1, last or current - -)

Australia
Australian NRC (importance - 5, last or current - Play Offs)
Australian Shute Shield (importance - 3, last or current - Play Offs)
Super Rugby AUS (importance - 3, last or current - -)
Australian Super W Rugby Union (importance - 1, last or current - Play Offs)

Australia-oceania
Oceania Sevens Championships (importance - 1, last or current - Play Offs)

Czech-republic
Czech Extraliga Rugby (importance - 1, last or current - Play Offs)

England
English Premiership Rugby (importance - 10, last or current - Play Offs)
English Premiership Rugby Cup (importance - 10, last or current - -)
Varsity Match (importance - 10, last or current - 2025)
English Championship Rugby (importance - 3, last or current - 2025/26)
English Premiership Rugby Women (importance - 1, last or current - Play Offs)

Europe
Six Nations (importance - 30, last or current - 2025)
European Rugby Champions Cup (importance - 10, last or current - Play Offs)
Rugby Europe Championship (importance - 5, last or current - Play Offs)
Anglo-Welsh Cup (importance - 3, last or current - Play Offs)
Challenge Cup Rugby (importance - 3, last or current - Play Offs)
British and Irish Cup (importance - 2, last or current - Play Offs)
Europe Super Cup Rugby Union (importance - 2, last or current - Play Offs)
Six Nations Summer Series U20 (importance - 2, last or current - Play Offs)
Six Nations U20 (importance - 2, last or current - 2025)
Six Nations Women (importance - 2, last or current - 2025)
European Games 7s Rugby (importance - 1, last or current - Play Offs)
European Games 7s Rugby Women (importance - 1, last or current - Play Offs)
Rugby Europe Conference (importance - 1, last or current - 2025/26)
Rugby Europe Trophy (importance - 1, last or current - 2025/26)
Sevens Europe Series - Croatia (importance - 1, last or current - Play Offs)
Sevens Europe Series - England (importance - 1, last or current - Play Offs)
Sevens Europe Series - France (importance - 1, last or current - Play Offs)
Sevens Europe Series - Germany (importance - 1, last or current - Play Offs)
Sevens Europe Series - Poland (importance - 1, last or current - Play Offs)
Sevens Europe Series - Russia (importance - 1, last or current - -)
Sevens Europe Series Women - Croatia (importance - 1, last or current - Play Offs)
Sevens Europe Series Women - France (importance - 1, last or current - Play Offs)
Sevens Europe Series Women - Germany (importance - 1, last or current - Play Offs)
Sevens Europe Series Women - Poland (importance - 1, last or current - Play Offs)
Sevens Europe Series Women - Russia (importance - 1, last or current - Placement Group)
Six Nations Summer Series U20 Rugby Women (importance - 1, last or current - 2025)

France
French Top 14 (importance - 10, last or current - -)
French Pro D2 (importance - 2, last or current - -)
French Nationale Rugby Union (importance - 1, last or current - 2025/26)
French Supersevens (importance - 1, last or current - Play Offs)
French Supersevens 2 (importance - 1, last or current - Play Offs)
French Supersevens 3 (importance - 1, last or current - Main)
French Supersevens Finals (importance - 1, last or current - Main)

Georgia
Georgian Didi 10 (importance - 1, last or current - Relegation)

Ireland
All Ireland League Rugby Union (importance - 2, last or current - Play Offs)

Italy
Italian Serie A Elite Rugby Union (importance - 2, last or current - Play Offs)
Coppa Italia Rugby Union (importance - 1, last or current - Play Offs)

Japan
Japan League One Rugby Union (importance - 2, last or current - Play Offs)

New-zealand
New Zealand NPC (importance - 2, last or current - -)
Heartland Championships (importance - 1, last or current - -)
New Zealand Super Rugby Aupiki Women (importance - 1, last or current - Play Offs)

Poland
Polish Ekstraliga Rugby (importance - 1, last or current - Winners stage)

Portugal
Portuguese CN Honra (importance - 1, last or current - Winners stage)

Romania
Romanian Liga Nationala Rugby (importance - 1, last or current - Play Offs)

Russia (Terrorist Country)
Russian Premier League Rugby (importance - 1, last or current - -)

Scotland
Scottish Super Series Rugby (importance - 2, last or current - Play Offs)
Scottish Premiership Rugby (importance - 1, last or current - Play Offs)

South-africa
Currie Cup (importance - 1, last or current - Play Offs)
SuperSport Rugby Challenge (importance - 1, last or current - Play Offs)

South-america
Super Rugby Americas (importance - 2, last or current - Play Offs)

Spain
Spanish Division de Honor Rugby (importance - 2, last or current - Play Offs)

Usa
USA Major League Rugby (importance - 2, last or current - Play Offs)
USA PRO Rugby (importance - 2, last or current - 2016)

Wales
Welsh Premier Division Rugby Union (importance - 3, last or current - 2024/25)
Welsh Super Rygbi Cymru (importance - 1, last or current - Play Offs)

World
Rugby World Cup (importance - 100, last or current - Play Offs)
Nations Championship Rugby (importance - 25, last or current - -)
Olympic Games 7s Rugby (importance - 15, last or current - Final tournament)
Super Rugby (importance - 15, last or current - Play Offs)
Autumn Nations Cup Rugby (importance - 10, last or current - Play Offs)
Lions Tour (importance - 10, last or current - -)
Pacific Nations Cup Rugby Union (importance - 10, last or current - -)
Pro14 Rainbow Cup (importance - 10, last or current - Play Offs)
Rugby Championship (importance - 10, last or current - 2025)
United Rugby Championship (importance - 10, last or current - Play Offs)
Friendly International Rugby Union (importance - 5, last or current - -)
Olympic Games 7s Rugby Women (importance - 5, last or current - Final tournament)
Sevens World Cup (importance - 5, last or current - Main)
World Championship U20 Rugby Union (importance - 5, last or current - Play Offs)
Americas Championship Rugby (importance - 3, last or current - 2019)
Sevens World Cup Women (importance - 3, last or current - Main)
Club Friendly Rugby Union (importance - 2, last or current - -)
IRB Tbilisi Cup (importance - 2, last or current - 2015)
Nations Cup Rugby Union (importance - 2, last or current - 2019)
Sevens World Series - Australia (importance - 2, last or current - Play Offs)
Sevens World Series - Canada (importance - 2, last or current - Play Offs)
Sevens World Series - Canada 2 (importance - 2, last or current - Play Offs)
Sevens World Series - Dubai (importance - 2, last or current - Play Offs)
Sevens World Series - Dubai 2 (importance - 2, last or current - Play Offs)
Sevens World Series - England (importance - 2, last or current - Play Offs)
Sevens World Series - France (importance - 2, last or current - Play Offs)
Sevens World Series - Hong Kong (importance - 2, last or current - Play Offs)
Sevens World Series - Hong Kong 2 (importance - 2, last or current - Play Offs)
Sevens World Series - Japan (importance - 2, last or current - Play Offs)
Sevens World Series - New Zealand (importance - 2, last or current - Play Offs)
Sevens World Series - Singapore (importance - 2, last or current - Play Offs)
Sevens World Series - South Africa (importance - 2, last or current - Play Offs)
Sevens World Series - Spain (importance - 2, last or current - Play Offs)
Sevens World Series - Spain 2 (importance - 2, last or current - Play Offs)
Sevens World Series - USA (importance - 2, last or current - Play Offs)
Super Series Rugby Women (importance - 2, last or current - 2019)
U20 Rugby Championship (importance - 2, last or current - 2025)
WXV 1 Rugby Women (importance - 2, last or current - 2024)
WXV Global Series Rugby Women (importance - 2, last or current - -)
World Cup Rugby Union Women (importance - 2, last or current - Play Offs)
World Rugby Nations Cup (importance - 2, last or current - -)
Commonwealth Games 7s Rugby (importance - 1, last or current - Play Offs)
Commonwealth Games 7s Rugby Women (importance - 1, last or current - Play Offs)
Friendly International Rugby Union Women (importance - 1, last or current - -)
Pacific Four Series Rugby Women (importance - 1, last or current - 2025)
Pan American 7s Rugby (importance - 1, last or current - Play Offs)
Pan American 7s Rugby Women (importance - 1, last or current - Play Offs)
Sevens World Series Women - Australia (importance - 1, last or current - Play Offs)
Sevens World Series Women - Canada (importance - 1, last or current - Play Offs)
Sevens World Series Women - Canada 2 (importance - 1, last or current - Play Offs)
Sevens World Series Women - Dubai (importance - 1, last or current - Play Offs)
Sevens World Series Women - Dubai 2 (importance - 1, last or current - Play Offs)
Sevens World Series Women - France (importance - 1, last or current - Play Offs)
Sevens World Series Women - Hong Kong (importance - 1, last or current - Play Offs)
Sevens World Series Women - New Zealand (importance - 1, last or current - Play Offs)
Sevens World Series Women - Singapore (importance - 1, last or current - Play Offs)
Sevens World Series Women - South Africa (importance - 1, last or current - Play Offs)
Sevens World Series Women - Spain (importance - 1, last or current - Play Offs)
Sevens World Series Women - Spain 2 (importance - 1, last or current - Play Offs)
Sevens World Series Women - USA (importance - 1, last or current - Play Offs)
U20 Trophy Rugby Union (importance - 1, last or current - Play Offs)
WXV 2 Rugby Women (importance - 1, last or current - 2024)
WXV 3 Rugby Women (importance - 1, last or current - 2024)

New Rugby-Union Teams