Expansive 24 Team Format and Round of 16 to Debut at Rugby World Cup 2027 in Australia

The 2027 Rugby World Cup in Australia will feature 24 teams and a new Round of 16. Explore the favorites and format changes for the biggest tournament yet.

By: AXL Media

Published: Mar 26, 2026, 5:27 AM EDT

Source: Information for this report was sourced from Rugby365

A New Blueprint for Global Competition

The eleventh edition of the Rugby World Cup, scheduled to take place in Australia from October 1 to November 13, 2027, marks a significant departure from traditional tournament structures. For the first time, the field will expand from 20 to 24 nations, a move designed to broaden the sport's global reach while intensifying the path to the Webb Ellis Cup. This expansion necessitates a transition from the long standing four pool system to a six pool format, with each group containing four teams. The restructuring ensures that the pool stage is more concise, reducing the total tournament duration from seven weeks to six.

Introducing the Round of 16

The most notable tactical change for 2027 is the introduction of a Round of 16 as the first knockout stage. Under the new guidelines, the top two teams from each of the six pools will automatically progress, joined by the four best third place finishers determined by competition points and scoring differentials. Despite the addition of an extra knockout round, the total number of matches required to reach the final remains seven, the same as the 2023 format. This is achieved by reducing the number of pool games for each team from four to three, a change aimed at balancing player welfare with a more fast paced competitive rhythm.

The Top Tier Contenders and Early Favorites

Expert analysis currently places the back to back champion Springboks at the forefront of the title race, followed closely by a resurgent French side and the ever consistent All Blacks. France, having recently secured consecutive Six Nations titles, is viewed as a primary threat due to their immense squad depth and tactical evolution under their current coaching staff. Kicking specialist Vlok Cilliers suggests that the "top six" bracket, which also includes England, Ireland, and Argentina, will likely dominate the playoff discussions. The challenge for these elite nations will be managing a mix of veteran experience and emerging talent across a more condensed schedule.