Here is the official selection:

USMNT World Cup squad
Goalkeepers (3): Matt Turner, Ethan Horvath, Sean Johnson.

Defenders (9): Cameron Carter-Vickers, Sergiño Dest, Aaron Long, Shaq Moore, Tim Ream, Antonee Robinson, Joe Scally, DeAndre Yedlin, Walker Zimmerman.
Midfielders (7): Brenden Aaronson, Kellyn Acosta, Tyler Adams, Luca de la Torre, Weston McKennie, Yunus Musah, Cristian Roldan.

Forwards (7): Jesús Ferreira, Jordan Morris, Christian Pulisic, Gio Reyna, Josh Sargent, Tim Weah, Haji Wright.