LA Galaxy II signed Omar Ontiveros on March 8, 2019.
The 23-year-old joined LA Galaxy II from USL Western Conference side Rio Grande Valley FC Toros, where he was identified during an open tryout in January 2017. In his final season with the club, Ontiveros appeared in 23 games, making 22 starts, recording two goals and one assist.
Born in Pharr, Texas, Ontiveros started his soccer career with Liga MX club Santos Laguna’s U-20 squad in 2014. The following year, he travelled across the Atlantic to join Club Sportif-Grevenmacher in Luxembourg, where he spent nearly two years. Ontiveros appeared in 21 matches and scored two goals for CS-Grevenmacher.