He played college basketball for the Utah State Aggies, where he was named the Western Athletic Conference Player of the Year in 2011.

He averaged 16.7 points, eight rebounds, four assists, two blocks and one steal per game during his senior season, while shooting 65 percent from the field.

[3] After attending a pre-draft workout with the NBA's Minnesota Timberwolves,[7][8] Wesley moved to the Netherlands for the 2011–12 season, beginning his professional career with Den Bosch of the Dutch Basketball League.

For the 2012–13 season, Wesley moved to France to play for SPO Rouen Basket of the LNB Pro B.

[15] He qualified as a non-restricted player via the FIBA Oceania Pacific Island rule due to his Fijian heritage and association with Guam Basketball.

[16] As a result of his form with the Sharks, Wesley was offered a contract by the New Zealand Breakers to play in the Australian NBL.

[16] Wesley re-joined the Breakers for the 2015–16 NBL season[27] and was experimented at the centre position after he improved his fitness and lowered his weight during the off-season.

[29] He helped the Breakers return to the NBL Grand Final series,[30] where they lost 2–1 to the Perth Wildcats.

[43] Wesley was Melbourne's starting power forward in 2017–18 under new coach Dean Vickerman[43] and earned All-NBL Second Team honors.

On May 15, 2018, Wesley signed a one-year deal with the New Zealand Breakers, returning to the club for a second stint and on the final year of his status as a non-restricted player.

Following the NBL season, Wesley moved to Puerto Rico to play for Brujos de Guayama of the Baloncesto Superior Nacional.

On April 1, 2019, Wesley signed a three-year deal with the South East Melbourne Phoenix, a new franchise entering the NBL.

[61] In Thailand, he played alongside his two older brothers, Mekeli and Russell, for the first time in an official tournament.

[58][65][66] Between 2014 and 2018, Wesley was allowed to play in Australia and New Zealand as a non-restricted player under the now defunct "Oceania rule".

[67] In April 2018, the Australian NBL granted Wesley another year as a local in order for him to begin the process of becoming naturalised.