Nations Championship 2026: Argentina’s Full Schedule, Fixtures & Results
The Nations Championship 2026 is the most significant change to international rugby’s calendar in over a decade — and Argentina are already three matches into it. Los Pumas face all six Six Nations nations across July and November, with the tournament culminating in a grand final at Twickenham on 29 November 2026. What Is the Nations Championship 2026? The Nations Championship 2026 replaced the Rugby Championship in even-numbered years as part of a World Rugby restructure. The new format brings together 12 nations: the six Six Nations teams (England, Ireland, France, Scotland, Wales, Italy), the four Rugby Championship nations (Argentina, New Zealand, South Africa, Australia), plus Fiji and Japan. Each team plays six cross-hemisphere matches — southern hemisphere nations face northern hemisphere opponents and vice versa. The group winners from each…