Atlanta United announced that Matias Galarza has arrived at the club on loan from River Plate until June. The American club has an option to make the transfer permanent. The club's sporting director, Chris Henderson, stated that Matias is a young, talented player who will add energy and intensity to their midfield.

Paraguayan international central midfielder Matías Galarza, 24, has left River Plate to join Atlanta United in Major League Soccer (MLS) in the United States. This move has given River Plate the option to sign a new player to fill the vacated spot. Galarza has 13 caps and 2 goals for Paraguay. Transfermarkt estimates his current market value to be €3.00m.