 Pari gbolohun ti o tẹle: Awọn ẹgbẹ Itali meji  ẹgbẹ ti o ti jẹ National Championship of Excellence Benetton Treviso, ati ẹgbẹ tuntun kan, Aironi  darapọ mọ liigi bẹrẹ pẹlu akoko 2010  11. Aironi ni won rọpo nipa Zebre lati akoko 201213. Nipasẹ akoko 2012-13, awọn ẹgbẹ rugby ti Wales, Irish, Scottish ati Itali lo liigi bi ipinnu nikan fun igbasilẹ Heineken Cup, ati lati : 201314 wọn lo o bi awọn nikan ọna ti ikẹkọ fun awọn arọpo si awọn Heineken Cup, awọn European Rugby Champions Cup. 