Career
Youth, College and Amateur
Maganto spent five seasons in the Getafe youth system. Maganto was offered a contract to play for Getafe"s B team but instead elected to move to the United States to play football on a scholarship at Iona College. In his four seasons with the Gaels, he made a total of 71 appearances and tallied 27 goals and 14 assists.
He also played in the Premier Development League with Reading United, making a total of 9 appearances and tallied 2 goals.
Professional
= Los Angeles Galaxy On January 15, 2015, Maganto was selected 21st overall in the 2015 Master of Library Science SuperDraft by the Los Angeles Galaxy. He signed a professional contract with the club two months later.
On March 22, Maganto made his professional debut with USL affiliate club Los Angeles Galaxy II in a 0–0 draw against Real Monarchs Salt Lake City. On 19 April, Maganto made another appearance with Los Angeles Galaxy II against Austin Aztex Football Club which ended in a 2–1 victory for the Galaxy"son On 2 May 2015, Maganto made his debut for the first team, starting on the left side of midfield, against Colorado Rapids.
Maganto ended his debut early when he was substituted off in the 72nd minute for goal scorer Alan Gordon as the Galaxy"s end the game with in a 1–1 draw.
Maganto scored an one-touch goal, his first for the Galaxy"s, in an away game against New England Revolution which ended in a 2–2 draw on May 31. He was waived by Los Angeles Galaxy on February 29, 2016.