Grand Slam (rugby union) Grand Slam (rugby union) In rugby union, a Grand Slam (Irish: "Caithréim Mhór". Welsh: "Y Gamp Lawn". French: "Grand Chelem") occurs when one team in the Six Nations Championship (or its Five Nations predecessor) manages to beat all the others during one year's competition. This has been achieved 39 times in total, for the first time by Wales in 1908, and most recently by Ireland in 2018. The team to have won the most Grand Slams is England with 13. In another context, a Grand Slam tour refers to a touring side – South Africa, Australia or New Zealand –
Grand Slam (rugby union) wins the Grand Slam will get three bonus points. This will eliminate the possibility of a Grand Slam winner losing the championship on bonus points. "* In 1908 and 1909 matches with France were played, although they were not part of the Championship." A Grand Slam tour is one in which a touring national team from , and plays Test matches against all four home nations (, , and ). If the tourists win all four of these games, they are said to have achieved a Grand Slam. Some Grand Slam tours made visits to play , and South Africa