Y cefnwr, Dan Fish, sgoriodd unig gais y gêm, yn tirio'r bêl yn y gornel dde.
Daeth gweddill y pwyntiau i'r Gleision o ddwy gic gosb gan Ceri Sweeney. Cic gosb gan y cefnwr, Isa Nacewa, oedd unig sgôr yr ymwelwyr.
Gleision: Dan Fish; Richard Mustoe; Gavin Evans, Dafydd Hewitt, Tom James; Ceri Sweeney, Tom Slater; John Yapp, Gareth Williams, Fau Filise, Deiniol Jones, Paul Tito (capt), Andries Pretorius, Martyn Williams, Xavier Rush.
Eilyddion: Rhys Williams; Sam Hobbs, Scott Andrews, Ben White, Ma'ama Molitika, Rhys Downes, Dan Parks, James Loxton.
Leinster: I Nacewa, A Conway, E O'Malley, E Sheridan, N Morris, I McKinley, I Boss; H van der Merwe, R Strauss, C Newland, L Cullen (capt), D Toner, K McLaughlin, D Ryan, R Ruddock.
Eilyddion: J Harris-Wright, J McGrath, S Wright, N Hines, S Keogh, E Reddan, I Madigan, M Keating.
Dyfarnwr: Carlo Damasco (Eidal).
Torf: 10,741.