Dee ihe na-aga n'ihu maka paragraf a - Malite na okike nke Welsh  Scottish League na 1999, a bịara mara otu ahụ dị ka Celtic League mgbe ọ toro ịgụnye ndị otu si Ireland, Scotland na Wales. Ndị na-emepụta cider nke Irish bụ Magners kwadoro egwuregwu ahụ site na oge 2006-07 ruo 2010-11. Na mbido oge 2010/11, asọmpi ahụ gbasaa site na 10 ruo 12 otu, na-agbakwunye otu abụọ ndị Italiantali. Mgbe njedebe nke nkwado Magners, RaboDirect kwadoro otu ahụ site na 2011<unk>12
site na 2013<unk>14. A nakweere aha Pro12 na 2011 iji gosipụta na otu egwuregwu ahụ gụnyere ndị otu si na mpụga mba Celtic. Mgbasawanye ọzọ na otu iri na anọ (na aha ọzọ a na-akpọ Pro14) mere site na oge 2017-18, ebe ndị otu South Africa abụọ sonyere na Championship ruo oge 2019-20. Nkwekọrịta nkwado na nso nso a na Guinness malitere na mbido oge 2014-15, wee mechie mgbe Pro14 Rainbow Cup na July 2021. N'ịgbaso mgbanwe nke United Rugby Championship, otu ahụ guzobere mmekọrịta ọhụrụ na Roc Nation.