Kammala jumla mai zuwa: Kofin Burtaniya da Irish na 2015<unk>16 shine kakar wasa ta bakwai na gasar rugby ta shekara-shekara don rukuni na biyu, kungiyoyin semi-ƙwararru daga Burtaniya da Ireland. Worcester Warriors sune zakaran da suka lashe wasan karshe na 2014-15 da Doncaster Knights 35-5 a Castle Park, Doncaster a ranar 3 ga Afrilu 2015. Akwai masu cin nasara daban-daban guda biyar da kuma masu cin nasara shida daban-daban na gasar a cikin yanayi shida na wanzuwarta. Tsarin gasar ya yi kama da na kakar da ta gabata inda kungiyoyin Scotland ba su yi gasa ba. A wannan kakar, kungiyoyin Wales guda hudu sune kungiyoyin da ke taka leda a gasar zakarun Turai.
Gasar Pro 12 maimakon kungiyoyi daga Premier Division na Wales.