2026 Rugby Nations Championship: Week 1 Overview, Format, and Key Matchups

What is the Rugby Nations Championship? Format and Origins Explained

The Rugby Nations Championship is a brand-new tournament created to solve a long-standing issue in international rugby: addressing the lack of proper meaning behind the crucial mid-year and November Tests. 

To increase the stakes and add more excitement for fans, World Rugby established this competition, which will take place every two years from here on. 

How the Tournament Works

• The Teams: Twelve elite teams will feature in the tournament and are split into two conferences. The Northern Conference includes the Six Nations teams (England, France, Ireland, Italy, Scotland, and Wales). The Southern Conference includes the SANZAAR teams (Argentina, Australia, New Zealand, and South Africa), as well as two invited guests (Fiji and Japan)
• The Schedule: In July, Northern teams will travel south to play three away matches. In November, Southern teams head north for three away games
• The Grand Final: Every team earns points for the conference table based on match results. In late November, a finals weekend will take place in the UK, where the top team from the Northern Conference plays the top team from the Southern Conference to crown the ultimate champion

See our Nations Championship Rugby predictions

Rugby Nations Championship: Opening Weekend Standout Fixtures 

The first round of the inaugural Rugby Nations Championship officially kicks off on Saturday, 4 July 2026. The opening weekend schedule presents six titans cross-hemisphere clashes, and we’ve picked out three that you will not want to miss: 

Round 1

New Zealand vs France: A Christchurch Blockbuster to Enter a New Era 

The opening weekend of the Rugby Nations Championship kicks off with a mouth-watering clash in Christchurch, where New Zealand will play host to France. This match also marks the start of the Dave Rennie tenure for the All Blacks, after he took over as head coach from Scott Robertson.

As discussed in our Nations Championship Rugby predictions, Les Bleus travel south with a point to prove, but they will have to do so without their superstar scrumhalf Antoine Dupont. Still, Fabien Galthie has plenty of quality at his disposal, including the likes of record try-scorer Damian Penaud and captain Maxime Lucu, who will don the number nine jersey. 

Rennie wasted no time making his mark by handing Xavier Numia and Fehi Fineanganofo their maiden call-ups. The All Blacks are also missing a big name in captain Scott Barrett, with Ardie Savea now set to wear the armband for the foreseeable future. 

The Key Data and Stats: 

• World Rankings: New Zealand is ranked #2 in the world, while France sits #4
• Head-to-Head Record: Out of 67 Test matches, New Zealand has won 51, France has won 15, and 1 match ended level
• Recent Encounters: New Zealand recorded a 3-0 clean sweep against France in their three-Test series in 2025

Australia vs Ireland: Wallabies Seek Historic Upset Over Northern Giants

Later on Saturday, Australia welcomes Ireland to Sydney for a fascinating matchup that pits a rebuilding Southern powerhouse against one of the most structured, passionate, and clinical teams in world rugby, Ireland. 

The Wallabies have been in a period of transition over the past year, and this championship will mark another major milestone, with Joe Schmidt set to hand the reins over to Les Kiss after the opening three games of the Nations Championship. 

Slow starts became something of an unwanted trend for Ireland last year and have several injuries to contend with for the opening week. However, Andy Farrell has an ace up his sleeve here, having taken charge of the British & Irish Lions last year, when his team beat the Wallabies on enemy territory. 

The Key Data and Stats:

• World Rankings: Ireland is ranked #3 in the world, while Australia is down at #8
• Recent Form: Ireland has won their last five Test matches against Australia, dating back to June 2018
• Trends: Australia has lost 21 of their last 24 matches when starting as the underdog

South Africa vs England: Fierce Rivalry Fires Up Johannesburg in Opening Week

The undisputed marquee matchup of the opening weekend in the Rugby Nations Championship takes place at the iconic Ellis Park Stadium, where the reigning World Champion Springboks square off against a hungry England squad. 

Matches between the Boks and Red Rose are always brutal, physical encounters, and rest assured, this one will be no different. Rassie Erasmus will look to unleash the famous “Bomb Squad” and aggressive scrummaging to dominate the game. 

Steve Borthwick will be tasked with trying to match that raw physical intensity up front, while using backline shifts to exploit any gaps in South Africa’s defence. Playing at high altitude in Joburg gives the home side a significant advantage here, making this a true mountain for England to climb.

The Key Data and Stats:

• World Rankings: South Africa firmly holds the #1 spot in the world, while England is currently ranked #6
• Head-to-Head Record: In 47 Test matches, South Africa leads with 29 wins to England’s 16, with 2 matches ending as draws
• Recent Encounters: The Springboks have won their last three matches against England, including that nail-biting 16-15 victory at the 2023 Rugby World Cup semi-finals

Check out our Nations Championship Rugby predictions