Background
Born in San Francisco, California to Argentine parents, Lletget grew up in Northern California where he played for Sporting Santa Clara of Silicon Valley before playing with the United States under-17 residency program
Born in San Francisco, California to Argentine parents, Lletget grew up in Northern California where he played for Sporting Santa Clara of Silicon Valley before playing with the United States under-17 residency program
He has also played for the United States national team at under-17, under-20 and under-23 levels. He was spotted playing for Santa Clara by scouts from the West Ham United International academy and moved to England in 2009. West Ham
Lletget signed his first professional contract with West Ham in September 2010.
He played in pre-season friendly games and was an unused substitute for four Premier League games for the 2012-2013 season.
His career progress was slowed when he contracted mononucleosis. Despite this he signed a contract extension in 2013.
Los Angeles Galaxy
On May 8, 2015 Lletget signed for Los Angeles Galaxy. Lletget made his debut for the Galaxy on May 17 2015, in the 4–0 loss against Orlando City South Carolina when he replaced Mika Väyrynen in the 69th minute.
On May 30, Lletget started for USL affiliate club Los Angeles Galaxy II against Colorado Springs that ended in a 2–1 victory for the Galaxy.
Lletget made his first start with the first team on June 13 against Columbus Crew, in a match where he scored the opening goal of the game, which was also his first for the Galaxy. Lletget scored again 4 days later in an United States. Open Cup match against PSA Elite that ended in a 6–1 victory. On June 20, Lletget scored for the third match in a row in a 5–1 victory over the Philadelphia Union.
Lletget has played for the United States at under 17, under 20 and under 23 levels.