He was part of the Junior Warriors side that won the 2010 Toyota Cup Grand Final.[5] He won the Warriors' 2010 NYC Player of the Year award and finished his career with fifty two Toyota Cup matches, twenty one tries and one goal.[2][6]
Seluini made his first grade debut for the Penrith Panthers in Round 4 2011 against the Brisbane Broncos coming off the bench in the 18-10 loss. Seluini scored his first NRL try in round 8 against his former side the New Zealand Warriors.
In June 2012 Seluini made a mid-season switch, joining the Sydney Roosters on a one-and-a-half-year deal.[8]